Found 2 items, similar to dormer window.
English → English (WordNet)
Definition: dormer window
dormer window
n 1: the window in a gabled extension built to accommodate a
window
2: a gabled extension built out from a sloping roof to
accommodate a vertical window [syn:
dormer]
English → English (gcide)
Definition: Dormer window
Dormer
\Dor"mer\, or Dormer window
\Dor“mer win”dow\, n.
[Literally, the window of a sleeping apartment. F. dormir to
sleep. See
Dormant, a. & n.] (Arch.)
A window pierced in a roof, and so set as to be vertical
while the roof slopes away from it. Also, the gablet, or
houselike structure, in which it is contained.
[1913 Webster]