Word: cannonproof
Part of speech: Adjective
Syllables: ca
nnon
proof
Definition: impenetrable by cannonballs; a solid projectile that in former times was fired from a cannon
Morphemes:
Affix: cannon
Language: en
PoS: Verb
Meaning: To bombard with cannons.
Etymology Compounds: Affix: canna
Language: la
Decoded: canna
PoS: Noun
Meaning: Anything made of reed or cane; reed-pipe, flute; gondola; windpipe.
Affix: -proof
Language: en
PoS: Suffix
Meaning: Used to form adjectives denoting an impervious or impenetrable quality.