Soundproof mirror Synonyms

Definitions for Soundproof

(adjective) impervious to, or not penetrable by, sound
(verb) insulate against noise

Synonyms for phrase

quiet reflection

isolated example

SM abbreviation

SM is an abbreviation for Soundproof Mirror

What does SM stand for?

SM stands for "Soundproof Mirror"

Mirror replaced

soundproof glass

Definitions for Mirror

(noun) a smooth or polished surface that forms images by reflection
(verb) to reproduce or show (an exact likeness) as a mirror would
(noun) polished surface that forms images by reflecting light