Word: meltproof
Part of speech: Adjective
Syllables: melt
proof
Definition: Resistant to melting.
Morphemes:
Affix: melt
Language: en
PoS: Noun
Meaning: Molten material, the product of melting.
Affix: -proof
Language: en
PoS: Suffix
Meaning: Used to form adjectives denoting an impervious or impenetrable quality.