A place where a gambler can bet on various sports competitions.(noun)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "sportsbook" in a sentence
"Online revenue rose 17%, with growth in sportsbook, casino and bingo partially offset by weakness in poker and games."
"The Imperial Palace Casino’s sportsbook is well-known for the enormous number of prop bets offered."
"It is no surprise that the sportsbooks take an active role in this endeavor: when cheating happens, the sportsbook is the party from which money gets stolen."