Word: spellathon
Part of speech: Noun
Syllables: spe
lla
thon
Definition: A spelling bee held to raise money for charity.
Morphemes:
Affix: spell
Language: en
PoS: Noun
Meaning: Speech, discourse.
Affix: -athon
Language: en
PoS: Suffix
Meaning: A greatly extended period of any activity, usually for the purpose of fundraising.