D defs.my
Entry 2 senses Webster, 1913

Seignior

/sēnʹ-yûr/ · Seign·ior · IPA /ˈsiːnjɚ/
01 n. A lord; the lord of a manor.
  1. 1.
    A lord; the lord of a manor.
  2. 2.
    A title of honor or of address in the South of Europe, corresponding to Sir or Mr. in English.
Phrases & compounds
Grand Seignior — the sultan of Turkey.