Meaning of the word armpit in English

What does armpit mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

armpit

US /ˈɑːrm.pɪt/
UK /ˈɑːm.pɪt/
"armpit" picture

Noun

the hollow under the arm at the shoulder

Example:
She applied deodorant to her armpits.
He had a small cut in his armpit.
Synonym: