cobalt blue
1.
(
noun
) greenish-blue pigment consisting essentially of cobalt oxide and alumina
Synonyms:
cobalt ultramarine
Related Words:
pigment
2.
(
noun
) a shade of blue tinged with green
Synonyms:
aqua
,
aquamarine
,
greenish blue
,
peacock blue
,
turquoise
Related Words:
blue
,
blueness
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