STORM WINDOW

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

A window outside an ordinary window to protect against severe weather or winter

Synonyms:

storm sash; storm window

Classified under:

Nouns denoting man-made objects

Hypernyms ("storm window" is a kind of...):

window (a framework of wood or metal that contains a glass windowpane and is built into a wall or roof to admit light or air)

Credits