Word: rattleproof
Part of speech: Adjective
Syllables: ra
ttle
proof
Definition: resistant to rattling
Morphemes:
Affix: rattle
Language: en
PoS: Verb
Meaning: To create a rattling sound by shaking or striking.
Affix: -proof
Language: en
PoS: Suffix
Meaning: Used to form adjectives denoting an impervious or impenetrable quality.