lacrosse (n.) Look up lacrosse at Dictionary.com
1718, American English, from Canadian French jeu de la crosse "game of the hooked sticks," from crosse "hooked stick," which is used to throw the ball, from Proto-Germanic *kruk-. Originally a North American Indian game. The native name is represented by Ojibwa (Algonquian) baaga'adowe "to play lacrosse."