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axilla

[ ak-sil-uh ]
/ ækˈsɪl ə /
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noun, plural ax·il·lae [ak-sil-ee]. /ækˈsɪl i/.
Anatomy. the armpit.
Ornithology. the corresponding region under the wing of a bird.
Botany. an axil.
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Origin of axilla

Borrowed into English from Latin around 1610–20
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use axilla in a sentence

British Dictionary definitions for axilla

axilla
/ (ækˈsɪlə) /

noun plural -lae (-liː)
the technical name for the armpit
the area on the undersurface of a bird's wing corresponding to the armpit

Word Origin for axilla

C17: from Latin: armpit
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
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