Roget's Thesaurus: Entry 438 (Blueness)

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#438. Blueness. -- N. blue &c. adj.; garter-blue; watchet|.

[Pigments] ultramarine, smalt, cobalt, cyanogen[Chemsub]; Prussian blue, syenite blue[obs]; bice[obs], indigo; zaffer[obs].

lapis lazuli, sapphire, turquoise; indicolite[obs].

blueness, bluishness; bloom.

Adj. blue, azure, cerulean; sky-blue, sky-colored, sky-dyed; cerulescent[obs]; powder blue, bluish; atmospheric, retiring; cold.