Meaning of the word undershirt in English

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

undershirt

US /ˈʌn.dɚ.ʃɝːt/
UK /ˈʌn.də.ʃɜːt/

Noun

a type of underwear that covers the upper part of the body, worn for extra warmth:

Example:
a cotton/wool undershirt