Word: spikeproof
Part of speech: Adjective
Syllables: spike
proof
Definition: Resistant to damage from spikes (such as those on certain kinds of shoe).
Morphemes:
Affix: spike
Language: en
PoS: Verb
Meaning: To fasten with spikes, or long, large nails.
Affix: -proof
Language: en
PoS: Suffix
Meaning: Used to form adjectives denoting an impervious or impenetrable quality.