cobalt : Idioms & Phrases


cobalt 60

  • noun a radioactive isotope of cobalt with mass number 60; a source of exceptionally intense gamma rays; used in radiation therapy
WordNet

Cobalt bloom

  • noun a reddish mineral consisting of hydrated cobalt arsenate in monoclinic crystalline form and used in coloring glass; usually found in veins bearing cobalt and arsenic
    erythrite.
WordNet
  • . Same as Erythrite.
Webster 1913

Cobalt blue

  • noun a shade of blue tinged with green
    turquoise; aqua; greenish blue; aquamarine; peacock blue.
  • noun greenish-blue pigment consisting essentially of cobalt oxide and alumina
    cobalt blue.
WordNet
  • a dark blue pigment consisting of some salt of cobalt, as the phosphate, ignited with alumina; called also cobalt ultramarine, and Thenard's blue.
Webster 1913

Cobalt crust

  • earthy arseniate of cobalt.
Webster 1913

Cobalt glance

  • . (Min.) See Cobaltite.
Webster 1913

Cobalt green

  • a pigment consisting essentially of the oxides of cobalt and zinc; called also Rinman's green.
Webster 1913

cobalt ultramarine

  • noun greenish-blue pigment consisting essentially of cobalt oxide and alumina
    cobalt blue.
WordNet

Cobalt yellow

  • (Chem.), a yellow crystalline powder, regarded as a double nitrite of cobalt and potassium.
Webster 1913

Glance cobalt

  • cobaltite, or gray cobalt.
Webster 1913

Gray cobalt

  • (Min.), smaltite.
Webster 1913