acorn : Idioms & Phrases


acorn barnacle

  • noun barnacle that attaches to rocks especially in intertidal zones
    rock barnacle; Balanus balanoides.
WordNet

acorn cup

  • noun cup-shaped structure of hardened bracts at the base of an acorn
    cupule.
WordNet
A"corn cup
Definitions
  1. The involucre or cup in which the acorn is fixed.
Webster 1913

acorn squash

  • noun squash plant bearing small acorn-shaped fruits having yellow flesh and dark green or yellow rind with longitudinal ridges
  • noun small dark green or yellow ribbed squash with yellow to orange flesh
WordNet

acorn tube

  • noun a small vacuum tube; used at high frequencies
WordNet

acorn-shaped

  • adjective satellite shaped like an acorn
WordNet

acorn-shell

A"corn-shell` noun
Definitions
  1. (Zoöl.) One of the sessile cirripeds; a barnacle of the genus Balanus. See Barnacle.
Webster 1913

sea acorn

Sea" a"corn
Definitions
  1. (Zoöl.) An acorn barnacle (Balanus).
Webster 1913