Word: ballproof
Part of speech: Adjective
Syllables: ball
proof
Definition: Incapable of being penetrated by balls from firearms; bulletproof.
Morphemes:
Affix: ball
Language: en
PoS: Noun
Meaning: A jacketed non-expanding bullet, typically of military origin.
Affix: -proof
Language: en
PoS: Suffix
Meaning: Used to form adjectives denoting an impervious or impenetrable quality.