Word: jokeproof
Part of speech: Adjective
Syllables: joke
proof
Definition: Unable or unwilling to understand a joke; humorless.
Morphemes:
Affix: joke
Language: en
PoS: Noun
Meaning: A laughably worthless thing or person; a sham.
Etymology Compounds: Affix: iocus
Language: la
Decoded: iocus
Meaning: joke, jest, pastime
Affix: -proof
Language: en
PoS: Suffix
Meaning: Used to form adjectives denoting an impervious or impenetrable quality.