Strong's #4475: memshalah (pronounced mem-shaw-law')
 feminine of 4474; rule; also (concretely in plural) a realm or a ruler:--dominion, government, power, to rule.
Brown-Driver-Briggs Hebrew Lexicon:
 ׁ 
  memshâlâh 
 
 1) rule, dominion, realm
 
 1a) rule, dominion, realm, domain
 1b) rule
 1c) rule, dominion (of God)
 
  Part of Speech: noun feminine
Relation: from H4474
Usage:
This word is used 16 times:
Genesis 1:16: "the greater light  to rule the day, and the lesser light to rule"
Genesis 1:16: "the day, and the lesser light  to rule the night: he made the stars"
1 Kings 9:19: "and in Lebanon, and in all the land  of his dominion."
2 Kings 20:13: "nothing in his house, nor in all  his dominion, that Hezekiah showed"
2 Chronicles 8:6: "in Jerusalem, and in Lebanon, and throughout all the land  of his dominion."
2 Chronicles 32:9: "himself laid siege against Lachish, and all  his power with him,) unto Hezekiah king"
Psalms 103:22: "his works in all places  of his dominion: bless the LORD, O my soul."
Psalms 114:2: "was his sanctuary, and Israel  his dominion."
Psalms 136:8: "The sun  to rule by day: for his mercy endureth forever:"
Psalms 136:9: "The moon and stars  to rule by night: for his mercy endureth forever."
Psalms 145:13: "Thy kingdom is an everlasting kingdom,  and thy dominion endureth throughout all generations."
Isaiah 22:21: "and strengthen him with thy girdle, and I will commit  thy government into his hand: and he shall be a father to the inhabitants"
Isaiah 39:2: "nothing in his house, nor in all  his dominion, that Hezekiah showed"
Jeremiah 34:1: "his army, and all the kingdoms of the earth  of his dominion, and all"
Jeremiah 51:28: "the rulers thereof, and all the land  of his dominion."
Micah 4:8: "unto thee shall it come, even the first  dominion; the kingdom shall come to the daughter of Jerusalem."