Strong's #7409: rekesh (pronounced reh'-kesh)
from 7408; a relay of animals on a post-route (as stored up for that purpose); by implication, a courser:--dromedary, mule, swift beast.
Brown-Driver-Briggs Hebrew Lexicon:
ׁ
rekesh
1) steeds, horses
Part of Speech: noun masculine
Relation: from H7408
Usage:
This word is used 4 times:
1 Kings 4:28: "Barley also and straw for the horses and dromedaries brought they unto the place where"
Esther 8:10: "posts on horseback, and riders on mules, camels, and young dromedaries:"
Esther 8:14: "So the posts that rode upon mules and camels went out, being hastened and pressed on by the king's"
Micah 1:13: "of Lachish, bind the chariot to the swift beast: she is the beginning of the sin to the daughter"