Word: ratproof
Part of speech: Adjective
Syllables: rat
proof
Definition: Resistant to damage caused by rats.
Morphemes:
Affix: rat
Language: en
PoS: Verb
Meaning: To kill rats.
Affix: -proof
Language: en
PoS: Suffix
Meaning: Used to form adjectives denoting an impervious or impenetrable quality.