-athon
suffix /əθɒn/
/əθɑːn/
- (in nouns
) an event in which a particular activity is done for a very long time, especially one organized to raise money for charity构成名词 持续时间很长的活动(尤指为慈善事业募捐) - a swimathon
马拉松式游泳
词源on the pattern of (mar)athon. - a swimathon