Word: soundproof
Part of speech: Verb
Syllables: sound
proof
Definition: To make resistant to transmitting sound.
Morphemes:
Affix: sound
Language: en
PoS: Verb
Meaning: To produce a sound.
Etymology Compounds: Affix: sonder
Language: fro
Decoded: sonder
PoS: Verb
Meaning: to sound (use sound waves to establish the depth)
Affix: -proof
Language: en
PoS: Suffix
Meaning: Used to form adjectives denoting an impervious or impenetrable quality.