say it: KER-uh-teen
carotene is a noun meaning "an orange isomer of an unsaturated hydrocarbon found in many plants; is converted into vitamin A in the liver". It carries 2 recorded senses.
an orange isomer of an unsaturated hydrocarbon found in many plants; is converted into vitamin A in the liver
yellow or orange-red fat-soluble pigments in plants
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for carotene come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.