D defs.my
Entry 1 sense Webster, 1913

Steed

/(stēd)/ · IPA /stiːd/
01 n. A horse, especially a spirited horse for state or war; -- used chiefly in poetry or stately prose.
  1. 1.
    A horse, especially a spirited horse for state or war; -- used chiefly in poetry or stately prose.
    “Mounted upon a hot and fiery steed.” Shak.