Word: bikeathon
Part of speech: Noun
Syllables: bi
kea
thon
Definition: A charity event in which participants cycle a long distance.
Morphemes:
Affix: bike
Language: en
PoS: Verb
Meaning: To travel by bike.
Affix: -athon
Language: en
PoS: Suffix
Meaning: A greatly extended period of any activity, usually for the purpose of fundraising.