Term: provitamin a: an orange isomer of an unsaturated hydrocarbon found in many plants; is converted into vitamin A in the liver
Candidate hypernym: provitamin: vitamin precursor; a substance that is converted into a vitamin in animal tissues → 1
Candidate hypernym: pretender: a claimant to the throne or to the office of ruler (usually without just title) → 0
Candidate hypernym: strange particle: an elementary particle with non-zero strangeness → 0
Candidate hypernym: cataract: a large waterfall; violent rush of water over a precipice → 0
Candidate hypernym: barley: cultivated since prehistoric times; grown for forage and grain → 0
Candidate hypernym: dealignment: a process whereby voters are moved toward nonpartisanship thus weakening the structure of political parties → 0
Candidate hypernym: overhead projector: a projector operated by a speaker; projects the image over the speaker's head → 0
Candidate hypernym: linum: a herbaceous plant genus of the family Linaceae with small sessile leaves → 0
Candidate hypernym: air pollution: pollution of the atmosphere → 0
Candidate hypernym: malamute: breed of sled dog developed in Alaska → 0
Candidate hypernym: australian lungfish: an endangered species of lungfish found in rivers in Queensland → 0