H3566 כּרשׁ כּורשׁ - Strong's Hebrew Lexicon Number
From the Persian; Koresh (or Cyrus), the Persian king
KJV Usage: Cyrus.
Brown-Driver-Briggs' Hebrew Definitions
Cyrus = "posses thou the furnace" 1. the king of Persia and conqueror of Babylon; first ruler of Persia to make a decree allowing the Israelite exiles to return to Jerusalem
Origin: from the Persians
Parts of Speech: Proper Name Masculine