ul•tra•ma•rinePronunciation: (ul"tru-mu-rēn'), [key]
of the color ultramarine.
beyond the sea.
a blue pigment consisting of powdered lapis lazuli.
a similar artificial blue pigment.
any of various other pigments.
a deep-blue color.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.