"ultramarine" in the noun sense
1. ultramarine, ultramarine blue
blue pigment made of powdered lapis lazuli
2. ultramarine
a vivid blue to purple-blue color
"ultramarine" in the adjective sense
1. ultramarine
of a brilliant pure blue to purplish blue color
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License