Word: knaveproof
Part of speech: Adjective
Syllables: kna
ve
proof
Definition: For a system or body: protected, or designed to be proof against misuse or error; fail-safe.
Morphemes:
Affix: knave
Language: en
PoS: Noun
Meaning: A tricky, deceitful fellow; a dishonest person.
Affix: -proof
Language: en
PoS: Suffix
Meaning: Used to form adjectives denoting an impervious or impenetrable quality.