Term: tail rotor: rotor consisting of a rotating airfoil on the tail of a single-rotor helicopter; keeps the helicopter from spinning in the direction opposite to the rotation of the main rotor
Candidate hypernym: rotor: rotating mechanism consisting of an assembly of rotating airfoils → 1
Candidate hypernym: reception: (American football) the act of catching a pass in football → 0
Candidate hypernym: bay scallop: muscle of small choice shallow-water scallops → 0
Candidate hypernym: maianthemum: sometimes placed in family Convallariaceae: false lily of the valley → 0
Candidate hypernym: grounds: a tract of land cleared for some special purposes (recreation or burial etc.) → 0
Candidate hypernym: radiotelephone: telephony that uses transmission by radio rather than by wire → 0
Candidate hypernym: lotus tree: shrubby deciduous tree of the Mediterranean region → 0
Candidate hypernym: temporizer: someone who temporizes; someone who tries to gain time or who waits for a favorable time → 0
Candidate hypernym: lemon lily: a day lily with yellow flowers → 0
Candidate hypernym: espalier: a trellis on which ornamental shrub or fruit tree is trained to grow flat → 0
Candidate hypernym: cryoscope: a measuring instrument for measuring freezing and melting points → 0