Term: concave polyhedron: a polyhedron some of whose plane sections are concave polygons
Candidate hypernym: polyhedron: a solid figure bounded by plane polygons or faces → 1
Candidate hypernym: idealization: something that exists only as an idea → 0
Candidate hypernym: suspensory: a bandage of elastic fabric applied to uplift a dependant part (as the scrotum or a pendulous breast) → 0
Candidate hypernym: sliding scale: a wage scale that fluctuates in response to the cost-of-living index → 0
Candidate hypernym: active birth: childbirth during which the mother is encouraged to be an active participant → 0
Candidate hypernym: plantation: a newly established colony (especially in the colonization of North America) → 0
Candidate hypernym: lambis: scorpion shells of shallow tropical waters of the eastern hemisphere → 0
Candidate hypernym: red silk cotton: a plant fiber from the red silk-cotton tree of eastern India; inferior to kapok → 0
Candidate hypernym: genus browallia: small genus of tropical South American annuals → 0
Candidate hypernym: mixing faucet: single faucet for separate hot and cold water pipes → 0
Candidate hypernym: skyhook: helicopter carrying a reel of steel cable that can be used to lift and transport heavy objects → 0