Meaning of the word jamb in English

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

jamb

US /dʒæm/
UK /dʒæm/

Noun

a side post or lining of a doorway or window

Example:
The door was stuck against the jamb.
He leaned against the window jamb, looking out.