Term: ratchet wheel: toothed wheel held in place by a pawl or detent and turned by a lever
Candidate hypernym: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) → 1
Candidate hypernym: drop biscuit: biscuit made from dough with enough milk that it can be dropped from a spoon → 0
Candidate hypernym: glove anesthesia: a mental disorder involving loss of sensitivity in the hand and wrist → 0
Candidate hypernym: lymphangiography: roentgenographic examination of lymph nodes and lymph vessels after injection of a radiopaque contrast medium; produces a lymphangiogram → 0
Candidate hypernym: norethindrone: a synthetic progestational hormone (trade name Norlutin) used in oral contraceptives and to treat endometriosis → 0
Candidate hypernym: airplane propeller: a propeller that rotates to push against air → 0
Candidate hypernym: recognition: (biology) the ability of one molecule to attach to another molecule that has a complementary shape → 0
Candidate hypernym: solar dish: a concave mirror that concentrates the rays of the sun; can produce high temperatures → 0
Candidate hypernym: shaver: an adult male who shaves → 0
Candidate hypernym: genus lomatia: small genus of low-growing evergreens of Chile and Australia; some yield dyes → 0
Candidate hypernym: typography: art and technique of printing with movable type → 0