Definition of "doubleheader" []

• A train with two engines, (predates baseball term). (noun)
• Two games played on the same day at the same venue. (noun)
• Two fishermen each catching a fish at the same time. (noun)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• ""Winning a doubleheader is a very difficult thing to do in the big leagues," Rangers manager Buck Showalter said."
• "Reliant Stadium played host to the 5A title doubleheader last year, with Katy beating Wylie for the Division II championship and Hightower falling to Allen for the Division I crown before a combined crowd of more than"
• "Rainiers, who improved to 3-1 in doubleheader games."