interleague

English

Etymology

From inter- +‎ league.

Adjective

interleague (not comparable)

1. (sports) Between leagues; often specifically between the two major leagues of American baseball.
   • 2007 March 2, Richard Sandomir, “How Will Selig Sell the Extra Innings Deal to Fans?”, in New York Times‎:

     And he must not try to sell this as an innovation, like interleague play, or a labor coup, like expanding drug testing.