Word: burnproof
Part of speech: Adjective
Syllables: burn
proof
Definition: Resistant to burning.
Morphemes:
Affix: burn
Language: en
PoS: Noun
Meaning: The act of burning something with fire.
Affix: -proof
Language: en
PoS: Suffix
Meaning: Used to form adjectives denoting an impervious or impenetrable quality.