dormer
dor-mer
noun
A window that projects vertically from a sloping roof, often with its own small roof.
"They added a dormer to the attic."
Thesaurus
Synonyms: dormer window
dor-mer
A window that projects vertically from a sloping roof, often with its own small roof.
"They added a dormer to the attic."
Synonyms: dormer window