Meaning of the word dormer in English

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

dormer

US /ˈdɔːr.mɚ/
UK /ˈdɔː.mər/
"dormer" picture

Noun

a window that projects vertically from a sloping roof

Example:
The attic room had a charming dormer window.
They decided to add a dormer to bring more light into the upstairs bedroom.