Term: single-rotor helicopter: a helicopter having a single rotor
Candidate hypernym: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it → 1
Candidate hypernym: action: the state of being active → 0
Candidate hypernym: mennonitism: system of beliefs and practices including belief in scriptural authority; plain dress; adult baptism; foot washing; restriction of marriage to members of the group → 0
Candidate hypernym: radio announcer: an announcer whose voice is broadcast on radio → 0
Candidate hypernym: subordinating conjunction: a conjunction (like `since' or `that' or `who') that introduces a dependent clause → 0
Candidate hypernym: cybernetics: (biology) the field of science concerned with processes of communication and control (especially the comparison of these processes in biological and artificial systems) → 0
Candidate hypernym: static tube: a measuring instrument used to measure static pressure in a stream of fluid → 0
Candidate hypernym: redpoll: small siskin-like finch with a red crown → 0
Candidate hypernym: flower people: a youth subculture (mostly from the middle class) originating in San Francisco in the 1960s; advocated universal love and peace and communes and long hair and soft drugs; favored acid rock and progressive rock music → 0
Candidate hypernym: thickening: any material used to thicken → 0
Candidate hypernym: stretch: exercise designed to extend the limbs and muscles to their full extent → 0