Word: needleproof
Part of speech: Adjective
Syllables: nee
dle
proof
Definition: Resistant to being punctured by needles.
Morphemes:
Affix: needle
Language: en
PoS: Verb
Meaning: To pierce with a needle, especially for sewing or acupuncture.
Affix: -proof
Language: en
PoS: Suffix
Meaning: Used to form adjectives denoting an impervious or impenetrable quality.