Definify.com

Webster 1913 Edition

Noun.

A mirror made of glass on which has been placed a backing of some reflecting substance, as quicksilver.

There is none so homely but loves a

looking-glass

South.

Noun.

A glass which reflects the form of the person who looks on it; a mirror.

There is none so homely but loves a looking-glass.

See also: looking glass

looking-glass ‎(plural looking-glasses)