Meaning of leg-of-mutton

leg-of-mut•ton

Pronunciation: (leg'u-mut'n, -uv-), [key]
— adj.
  1. having the triangular shape of a leg of mutton: leg-of-mutton sail; a dress with leg-of-mutton sleeves.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.