Medical Dictionary

annatto

noun an·nat·to \ə-ˈnät-(ˌ)ō, -ˈnat-\

Medical Definition of ANNATTO

:  a yellowish red dyestuff made from the pulp around the seeds of a tropical tree (Bixa orellana of the family Bixaceae) and used especially for coloring oils, butter, and cheese
April 18, 2015
wimple Hear it
to veil, ripple, or meander
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears