an irritation or sore on a horse caused by the rubbing of a poorly adjusted saddle.
an irritation or sore on a rider caused by a saddle.
sad•dle•sorePronunciation: (sad'l-sôr", -sōr"), [key]
feeling sore or stiff from horseback riding.
irritated or having sores produced by a saddle.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.