Term: piston: mechanical device that has a plunging or thrusting motion
Candidate hypernym: mechanical device: mechanism consisting of a device that works on mechanical principles → 1
Candidate hypernym: billboard: large outdoor signboard → 0
Candidate hypernym: steering linkage: mechanism consisting of a system of rods and levers connected to the front wheels of a motor vehicle; the steering gear pushes it left or right which swivels the front wheels, causing the vehicle to turn → 0
Candidate hypernym: dead language: a language that is no longer learned as a native language → 0
Candidate hypernym: awkwardness: the carriage of someone whose movements and posture are ungainly or inelegant → 0
Candidate hypernym: mistress: an adulterous woman; a woman who has an ongoing extramarital sexual relationship with a man → 0
Candidate hypernym: flood control: (engineering) the art or technique of trying to control rivers with dams etc in order to minimize the occurrence of floods → 0
Candidate hypernym: illustration: artwork that helps make something clear or attractive → 0
Candidate hypernym: thirties: the time of life between 30 and 40 → 0
Candidate hypernym: beggary: the state of being a beggar or mendicant → 0
Candidate hypernym: superiority: the quality of being at a competitive advantage → 0