Word: tamperproof
Part of speech: Adjective
Syllables: tam
per
proof
Definition: resistant to tampering
Morphemes:
Affix: tamper
Language: en
PoS: Verb
Meaning: To make unauthorized or improper alterations, sometimes causing deliberate damage; to meddle (with something).
Affix: -proof
Language: en
PoS: Suffix
Meaning: Used to form adjectives denoting an impervious or impenetrable quality.