GNU Collaborative International Dictionary of English

Found one definition

1.       
   ‖Garçon (?), n. [F.]
   1. A boy; a young unmarried man.
   
   [Webster 1913 Suppl.]
   
   
   2. A serving boy or man; a waiter; -- used in direct address; as, “garcon, please bring a glass of water” -- in Eng. chiefly applied to French waiters.
   
   [Webster 1913 Suppl. +PJC]