Term: parabolic reflector: a concave reflector used to produce a parallel beam when the source is placed at its focus or to focus an incoming parallel beam
Candidate hypernym: device: an instrumentality invented for a particular purpose → 1
Candidate hypernym: headspace: the volume left at the top of a filled container (bottle or jar or tin) before sealing → 0
Candidate hypernym: lentinus: a genus of fungus belonging to the family Tricholomataceae → 0
Candidate hypernym: pediment: a triangular gable between a horizontal entablature and a sloping roof → 0
Candidate hypernym: colic artery: arteries that supply blood to the colon → 0
Candidate hypernym: nucellus: central part of a plant ovule; contains the embryo sac → 0
Candidate hypernym: syndication: organizing into or administering as a syndicate → 0
Candidate hypernym: pocket mouse: any of various small nocturnal burrowing desert rodents with cheek pouches and long hind legs and tail → 0
Candidate hypernym: giant timber bamboo: large bamboo having thick-walled culms; native of China and perhaps Japan; widely grown elsewhere → 0
Candidate hypernym: genus bougainvillea: ornamental tropical woody vines → 0
Candidate hypernym: term: one of the substantive phrases in a logical proposition → 0