Library / English Dictionary |
PROVITAMIN
Pronunciation (US): | (GB): |
I. (noun)
Sense 1
Meaning:
Vitamin precursor; a substance that is converted into a vitamin in animal tissues
Classified under:
Hypernyms ("provitamin" is a kind of...):
hydrocarbon (an organic compound containing only carbon and hydrogen)
Hyponyms (each of the following is a kind of "provitamin"):
carotene; carotin; provitamin A (an orange isomer of an unsaturated hydrocarbon found in many plants; is converted into vitamin A in the liver)