Term: drainage system: a system of watercourses or drains for carrying off excess water
Candidate hypernym: physical entity: an entity that has physical existence → 1
Candidate hypernym: genipa: any tree of the genus Genipa bearing yellow flowers and edible fruit with a thick rind → 0
Candidate hypernym: old country: the country of origin of an immigrant → 0
Candidate hypernym: photoemission: an emission of photoelectrons (especially from a metallic surface) → 0
Candidate hypernym: smegma: a white secretion of the sebaceous glands of the foreskin → 0
Candidate hypernym: hydrogen fluoride: a colorless poisonous corrosive liquid made by the action of sulphuric acid on calcium fluoride; solutions in water are hydrofluoric acid → 0
Candidate hypernym: gam: a herd of whales → 0
Candidate hypernym: monocular vision: vision with only one eye → 0
Candidate hypernym: auction: a variety of bridge in which tricks made in excess of the contract are scored toward game; now generally superseded by contract bridge → 0
Candidate hypernym: tree squirrel: any typical arboreal squirrel → 0
Candidate hypernym: rattlesnake weed: a hawkweed with a rosette of purple-veined basal leaves; Canada to northern Georgia and Kentucky → 0