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