Webster’s Revised Unabridged Dictionary · 1913
Giaour
Giaour, n. [Turk. giaur an infidel, Per. gawr, another form of ghebr fire worshiper. Cf. Kaffir, Gheber .] An infidel; — a term applied by Turks to disbelievers in the Mohammedan religion, especially Christrians. Byron.