bell-bottom

[bel-bot-uh m]
noun
  1. bell-bottoms, (used with a plural verb) bell-bottom trousers.

Origin of bell-bottom

First recorded in 1885–90
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Word Origin and History for bell bottoms
n.

type of trousers, 1882, from bell (n.) + bottom (n.).

Online Etymology Dictionary, © 2010 Douglas Harper