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whirlybird

American  
[hwur-lee-burd, wur-] / ˈʰwɜr liˌbɜrd, ˈwɜr- /

noun

Informal.

  1. helicopter.

whirlybird British  
/ ˈwɜːlɪˌbɜːd /

noun

  1. an informal word for helicopter

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of whirlybird

First recorded in 1950–55; whirl + -y 1 + bird

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.