Word: sunproof
Part of speech: Adjective
Syllables: sun
proof
Definition: impervious to the rays of the sun
Morphemes:
Affix: sun
Language: en
PoS: Verb
Meaning: To be exposed to the sun.
Affix: -proof
Language: en
PoS: Suffix
Meaning: Used to form adjectives denoting an impervious or impenetrable quality.