Source : Webster's Revised Unabridged Dictionary (1913)

Scrummage \Scrum"mage\ (?; 43), n.
   See {Scrimmage}.

Source : WordNet®

scrummage
     n : (rugby) the method of beginning play in which the forwards
         of each team crouch side by side with locked arms; play
         starts when the ball thrown in between them and the two
         sides compete for possession [syn: {scrum}]