Hyphenation of soundproofs

Wondering how to hyphenate the English word soundproofs? This word can be hyphenated and contains 2 syllables as shown below.

sound-proofs

Definitions of soundproofs:

1.
Insulate against noise
Proust had his apartment soundproofed
2.
Impervious to, or not penetrable by, sound
A soundproof room

Last hyphenations of this language