D defs.my
Entry 1 sense Webster, 1913

Navigator

/năv'-əg-ātˌ-ẽr/ · Nav·i·ga·tor · IPA /ˈnavɪɡeɪtə/
01 n. One who navigates or sails; esp., one who direct the course of a ship, or one who is skillful in the art of navigation; also, a book which …
  1. 1.
    One who navigates or sails; esp., one who direct the course of a ship, or one who is skillful in the art of navigation; also, a book which teaches the art of navigation; as, Bowditch's Navigator.