Word: rayproof
Part of speech: Adjective
Syllables: ray
proof
Definition: Shielded to prevent the emission of X-rays.
Morphemes:
Affix: ray
Language: en
PoS: Verb
Meaning: To emit something as if in rays.
Affix: -proof
Language: en
PoS: Suffix
Meaning: Used to form adjectives denoting an impervious or impenetrable quality.