dormer window
noun/ˌdɔːmə ˈwɪndəʊ/
/ˌdɔːrmər ˈwɪndəʊ/
(also dormer
/ˈdɔːmə(r)/
/ˈdɔːrmər/
)- a vertical window that sticks out of a room that is built into a sloping roof
Check pronunciation:
dormer window