ALL meanings of radiothon
ra·di·o·thon
R r - noun radiothon an on-the-air radio campaign, often lasting 24 hours or more, designed to raise money for a radio station, charity, the arts, etc., as from listeners phoning in and pledging specific donations, sometimes in exchange for gifts or premiums. 1
- noun radiothon a lengthy or prolonged radio programme, usually to raise money for charity 0