Term: ball valve: any valve that checks flow by the seating of a ball
Candidate hypernym: valve: control consisting of a mechanical device for controlling the flow of a fluid → 1
Candidate hypernym: secondary dysmenorrhea: painful menstruation that is caused by some specific disorder (as endometriosis) → 0
Candidate hypernym: marcher: walks with regular or stately step → 0
Candidate hypernym: emotional person: a person subject to strong states of emotion → 0
Candidate hypernym: psocopterous insect: small soft-bodied insect with chewing mouthparts and either no wings or two pairs → 0
Candidate hypernym: irreproducibility: the quality of being unreproducible → 0
Candidate hypernym: quartering: dividing into four equal parts → 0
Candidate hypernym: nekton: the aggregate of actively swimming animals in a body of water ranging from microscopic organisms to whales → 0
Candidate hypernym: piloting: the occupation of a pilot → 0
Candidate hypernym: spork: trademark for a plastic eating utensil that has both tines and a bowl like a spoon → 0
Candidate hypernym: heir: a person who is entitled by law or by the terms of a will to inherit the estate of another → 0