First Known Use of carotenoid
Variants of carotenoid
Medical Definition of carotenoid
: any of various usually yellow to red pigments (as carotenes) found widely in plants and animals and characterized chemically by a long aliphatic polyene chain composed of eight isoprene units
Learn More about carotenoid
Britannica.com: Encyclopedia article about carotenoid
Seen and Heard
What made you want to look up carotenoid? Please tell us where you read or heard it (including the quote, if possible).