Word: moleproof
Part of speech: Adjective
Syllables: mo
le
proof
Definition: Resistant to moles (internal spies).
Morphemes:
Affix: mole
Language: en
PoS: Noun
Meaning: An internal spy, a person who involves himself or herself with an enemy organisation, especially an intelligence or governmental organisation, to determine and betray its secrets from within.
Affix: -proof
Language: en
PoS: Suffix
Meaning: Used to form adjectives denoting an impervious or impenetrable quality.