Word: dustproof
Part of speech: Adjective
Syllables: dust
proof
Definition: Resistant to dust.
Morphemes:
Affix: dust
Language: en
PoS: Verb
Meaning: To remove dust from.
Affix: -proof
Language: en
PoS: Suffix
Meaning: Used to form adjectives denoting an impervious or impenetrable quality.