Dictionary

rotary–wing aircraft

noun

Definition of ROTARY-WING AIRCRAFT

:  rotorcraft; specifically :  helicopter —usually used in plural
ADVERTISEMENT

First Known Use of ROTARY-WING AIRCRAFT

1935

Browse

Next Word in the Dictionary: rotate (adjective)Previous Word in the Dictionary: rotary valveAll Words Near: rotary-wing aircraft
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears