rod : Idioms & Phrases


aaron's rod

  • noun tall-stalked very woolly mullein with densely packed yellow flowers; ancient Greeks and Romans dipped the stalks in tallow for funeral torches
    common mullein; woolly mullein; great mullein; torch; flannel mullein; Verbascum thapsus.
WordNet
Aar"on's rod`
Etymology
See Exodus vii. 9 and Numbers xvii. 8
Definitions
  1. (Arch.) A rod with one serpent twined around it, thus differing from the caduceus of Mercury, which has two.
  2. (Bot.) A plant with a tall flowering stem; esp. the great mullein, or hag-taper, and the golden-rod.
Webster 1913

birch rod

  • noun a switch consisting of a twig or a bundle of twigs from a birch tree; used to hit people as punishment
    birch.
    • my father never spared the birch
WordNet

Black rod

  • . See in the Vocabulary.
Webster 1913

Connecting rod

  • noun a rod that transmits motion (especially one that connects a rotating wheel to a reciprocating shaft)
WordNet
  • (Mach.), a rod or bar joined to, and connecting, two or more moving parts; esp. a rod connecting a crank wrist with a beam, crosshead, piston rod, or piston, as in a steam engine.
Webster 1913

control rod

  • noun a steel or aluminum rod that can be moved up or down to control the rate of the nuclear reaction
WordNet

Discharging rod

  • (Elec.), a bent wire, with knobs at both ends, and insulated by a glass handle. It is employed for discharging a Leyden jar or an electrical battery. See Discharger.
Webster 1913

Divining rod

  • noun forked stick that is said to dip down to indicate underground water or oil
    water finder; dowser; divining rod; waterfinder.
WordNet
  • a rod, commonly of witch hazel, with forked branches, used by those who pretend to discover water or metals under ground.
Webster 1913

dowsing rod

  • noun forked stick that is said to dip down to indicate underground water or oil
    water finder; dowser; divining rod; waterfinder.
WordNet

drill rod

  • noun carbon steel used for rock drills and dowels
    drill steel.
WordNet

Eccentric rod

  • the rod that connects as eccentric strap with any part to be acted upon by the eccentric.
Webster 1913

Fishing rod

  • noun a rod of wood or steel or fiberglass that is used in fishing to extend the fishing line
    fishing pole.
WordNet
  • a long slender rod, to which is attached the line for angling.
Webster 1913

Fit rod

  • (Shipbuilding), a gauge rod used to try the depth of a bolt hole in order to determine the length of the bolt required. Knight.
Webster 1913

Flat rods

  • (Mining), horizontal or inclined connecting rods, for transmitting motion to pump rods at a distance. Raymond.
Webster 1913

Fly rod

  • noun a long flexible fishing rod used in fly fishing
WordNet
  • a light fishing rod used in angling with a fly.
Webster 1913

Gauge rod

  • a graduated rod, for measuring the capacity of barrels, casks, etc.
Webster 1913

gauging rod

Gau"ging rod`
Definitions
  1. See Gauge rod, under Gauge, n.
Webster 1913

Gentleman usher of the black rod

  • an usher belonging to the Order of the Garter, whose chief duty is to serve as official messenger of the House of Lords.
Webster 1913

golden-rod

Gold"en-rod` noun
Definitions
  1. (Bot.) A tall herb (Solidago Virga-aurea), bearing yellow flowers in a graceful elongated cluster. The name is common to all the species of the genus Solidago.
Webster 1913

Golden-rod tree

  • (Bot.), a shrub (Bosea Yervamora), a native of the Canary Isles.
Webster 1913

hot rod

  • noun a car modified to increase its speed and acceleration
    hot rod.
WordNet

hot-rod

  • noun a car modified to increase its speed and acceleration
    hot rod.
WordNet

jacob's rod

  • noun asphodel having erect smooth unbranched stem either flexuous or straight
WordNet

Lifting rod

  • a vertical rod lifted by a rock shaft, and imparting motion to a puppet valve; used in the engines of river steamboats.
Webster 1913

Lightning rod

  • noun someone who is a frequent target of negative reactions and serves to distract attention from another
  • noun a metallic conductor that is attached to a high point and leads to the ground; protects the building from destruction by lightning
    lightning conductor.
WordNet
  • a metallic rod set up on a building, or on the mast of a vessel, and connected with the earth or water below, for the purpose of protecting the building or vessel from lightning.
Webster 1913

Lime rod, Lime twig

  • a twig smeared with birdlime; hence, that which catches; a snare. Chaucer.
Webster 1913

measuring rod

  • noun measuring instrument having a sequence of marks at regular intervals; used as a reference in making measurements
    measuring stick; measure.
WordNet

napier's rods

  • noun a set of graduated rods formerly used to do multiplication and division by a method invented by John Napier
    Napier's bones.
WordNet
Na"pi*er's bones`, Na"pi*er's rods` (Also<
  • Napier's bones
  • Napier's rods
)
Definitions
  1. A set of rods, made of bone or other material, each divided into nine spaces, and containing the numbers of a column of the multiplication table; -- a contrivance of Baron Napier, the inventor of logarithms, for facilitating the operations of multiplication and division.
Webster 1913

Parallel rod (Locomotive Eng.)

  • a metal rod that connects the crank pins of two or more driving wheels; called also couping rod, in distinction from the connecting rod. See Illust. of Locomotive, in App.
Webster 1913

Piston rod

  • noun connecting rod that moves or is moved by a piston
WordNet
  • a rod by which a piston is moved, or by which it communicates motion.
Webster 1913

Plug rod

  • (Steam Eng.) , a rod attached to the beam for working the valves, as in the Cornish engine.
Webster 1913

Pump rod

  • the rod to which the bucket of a pump is fastened, and which is attached to the brake or handle; the piston rod.
Webster 1913

retinal rod

  • noun a visual receptor cell that is sensitive to dim light
    rod; retinal rod.
WordNet

rod cell

  • noun a visual receptor cell that is sensitive to dim light
    rod; retinal rod.
WordNet

rod laver

  • noun Australian tennis player who in 1962 was the second man to win the Australian and French and English and United States singles titles in the same year; in 1969 he repeated this feat (born in 1938)
    Rodney George Laver; Laver.
WordNet

rod-shaped

  • adjective satellite formed like a bacillus
    bacilliform; bacillar; baculiform; bacillary.
  • adjective satellite resembling a rod
    rodlike.
WordNet

Rods and cones

  • (Anat.), the elongated cells or elements of the sensory layer of the retina, some of which are cylindrical, others somewhat conical.
Webster 1913

Shepherd's rod, ∨ Shepherd's staff

  • (Bot.), the small teasel.
Webster 1913

Side rod

  • . (a) One of the rods which connect the piston-rod crosshead with the side levers, in a side-lever engine. (b) See Parallel rod, under Parallel.
Webster 1913

Sounding rod

  • (Naut.), a rod used to ascertain the depth of water in a ship's hold.
Webster 1913

spinning rod

  • noun a fishing rod designed for casting a spinning lure
WordNet

Stair rod

  • a rod, usually of metal, for holding a stair carpet to its place.
Webster 1913

stair-rod

  • noun a rod that holds a stair-carpet in the angle between two steps
WordNet

Stay rod

  • a rod which acts as a stay, particularly in a steam boiler.
Webster 1913

Sucker rod

  • a pump rod. See under Pump.
Webster 1913

Tension rod

  • (Engin.), an iron rod used as a tension member to strengthen timber or metal framework, roofs, or the like.
Webster 1913

Thunder rod

  • a lightning rod. R.
Webster 1913

tie rod

  • noun either of two rods that link the steering gear to the front wheels
WordNet

tie-rod

Tie"-rod noun
Definitions
  1. A rod used as a tie. See Tie.
Webster 1913

To put a rod in pickle

  • to prepare a particular reproof, punishment, or penalty for future application.
Webster 1913

Truss rod

  • a rod which forms the tension member of a trussed beam, or a tie rod in a truss.
Webster 1913

Wire rod

  • a metal rod from which wire is formed by drawing.
Webster 1913

withe-rod

Withe"-rod` noun
Definitions
  1. (Bot.) A North American shrub (Viburnum nudum) whose tough osierlike shoots are sometimes used for binding sheaves.
Webster 1913