Meaning of the word thermals in English

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

thermals

US /ˈθɜːr.məlz/
UK /ˈθɜː.məlz/

Plural Noun

underwear made of special material that keeps you warm

Example:
I always wear thermals under my clothes in winter.
He packed a pair of thick thermals for his skiing trip.
Related Word: