tail rotor is a noun meaning "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". It carries one recorded sense.
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
Definitions, synonyms and semantic relations for tail rotor come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.