annotto

CIDE DICTIONARY

annotto, n. [Perh. the native name.].

 A red or yellowish-red dyeing material, prepared from the pulp surrounding the seeds of a tree (Bixa orellana) belonging to the tropical regions of America. It is used for coloring cheese, butter, etc.  [1913 Webster]

ROGET THESAURUS

annotto

Redness

N redness, red, scarlet, vermilion, carmine, crimson, pink, lake, maroon, carnation, couleur de rose, rose du Barry, magenta, damask, purple, flesh color, flesh tint, color, fresh color, high color, warmth, gules, ruby, carbuncle, rose, rust, iron mold, cinnabar, cochineal, fuchsine, ruddle, madder, Indian red, light red, Venetian red, red ink, annotto, annatto, realgar, minium, red lead, redness, rubescence, rubicundity, rubification, erubescence, blush, red, reddish, rufous, ruddy, florid, incarnadine, sanguine, rosy, roseate, blowzy, blowed, burnt, rubicund, rubiform, lurid, stammell blood red, russet buff, murrey, carroty, sorrel, lateritious, rubineous, rubricate, rubricose, rufulous, rose-colored, ruby-colored, cherry-colored, claret-colored, flame- colored, flesh-colored, peach-colored, salmon-colored, brick-colored, brick-colored, dust-colored, blushing, erubescent, reddened, red as fire, red as blood, red as scarlet, red as a turkey cock, red as a lobster, warm, hot, foxy.