forewing

[ fawr-wing, fohr- ]
/ ˈfɔrˌwɪŋ, ˈfoʊr- /

noun

either of the anterior and usually smaller pair of wings of an insect having four wings.

Origin of forewing

First recorded in 1885–90; fore- + wing
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for forewing

forewing

/ (ˈfɔːˌwɪŋ) /

noun

either wing of the anterior pair of an insect's two pairs of wings
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