bell-bottomed \bell"-bot`tomed\ bell-bottom \bell"-bot`tom\adj. having legs that flare at the bottom; -- of trousers. bell-bottomed trousers [WordNet 1.5]

Source: The Collaborative International Dictionary of English v.0.48
 

bell-bottom adj : (of trousers) having legs that flare at the bottom; "bell-bottomed trousers" [syn: bell-bottomed]

Source: WordNet (r) 2.0