Strong's #4427: malak (pronounced maw-lak')
 a primitive root; to reign; inceptively, to ascend the throne; causatively, to induct into royalty; hence (by implication) to take counsel:--consult, X indeed, be (make, set a, set up) king, be (make) queen, (begin to, make to) reign(-ing), rule, X surely.
Brown-Driver-Briggs Hebrew Lexicon:
 
  mâlak 
 
 1) to be or become king or queen, reign
 
 1a) (Qal) to be or become king or queen, reign
 1b) (Hiphil) to make one king or queen, cause to reign
 1c) (Hophal) to be made king or queen
 
 2) to counsel, advise
 
 2a) (Niphal) to consider
 
  Part of Speech: verb
Relation: a primitive root
  Same Word by TWOT Number:  1199, 1200
Usage:
This word is used 350 times:
2 Kings 24:12: "took him in the eighth year  of his reign."
2 Kings 24:17: "And the king of Babylon  made Mattaniah his father's brother king in his stead,"
2 Kings 24:17: "Mattaniah his father's brother  king in his stead, and changed his name"
2 Kings 24:18: "and one years old  when he began to reign, and he reigned eleven years"
2 Kings 24:18: "years old when he began to reign,  and he reigned eleven years in Jerusalem."
2 Kings 25:1: "And it came to pass in the ninth year  of his reign, in the tenth month, in the tenth day of the month,"
2 Kings 25:27: "that Evilmerodach king of Babylon in the year  that he began to reign did lift up the head"
1 Chronicles 1:43: "Now these are the kings that  reigned in the land of Edom before any king"
1 Chronicles 1:43: "of Edom before any king  reigned over the children of Israel; Bela the son"
1 Chronicles 1:44: "the son of Zerah of Bozrah  reigned in his stead."
1 Chronicles 1:45: "Husham of the land of the Temanites  reigned in his stead."
1 Chronicles 1:46: "Midian in the field of Moab,  reigned in his stead: and the name of his city was Avith."
1 Chronicles 1:47: "was dead, Samlah of Masrekah  reigned in his stead."
1 Chronicles 1:48: "Shaul of Rehoboth by the river  reigned in his stead."
1 Chronicles 1:49: "Baal-hanan the son of Achbor  reigned in his stead."
1 Chronicles 1:50: "And when Baal-hanan was dead, Hadad  reigned in his stead: and the name of his city was Pai;"
1 Chronicles 3:4: "were born unto him in Hebron; and there  he reigned seven years and six months:"
1 Chronicles 3:4: "and six months: and in Jerusalem  he reigned thirty and three years."
1 Chronicles 4:31: "These were their cities unto  the reign of David."
1 Chronicles 11:10: "and with all Israel,  to make him king, according to the word of the LORD concerning Israel."
1 Chronicles 12:31: "thousand, which were expressed by name, to come  and make David king."
1 Chronicles 12:38: "with a perfect heart to Hebron,  to make David king over all"
1 Chronicles 12:38: "the rest also of Israel were of one heart  to make David king."
1 Chronicles 16:31: "and let men say among the nations, The LORD  reigneth."
1 Chronicles 18:14: "So David  reigned over all Israel, and executed judgment"
1 Chronicles 19:1: "of Ammon died, and his son  reigned in his stead."
1 Chronicles 23:1: "was old and full of days,  he made Solomon his son king over"
1 Chronicles 28:4: "of my father; and among the sons of my father he liked  me to make me king over all Israel:"
1 Chronicles 29:22: "day with great gladness.  And they made Solomon the son of David king the second time,"
1 Chronicles 29:26: "Thus David the son of Jesse  reigned over all Israel."
1 Chronicles 29:27: "And the time that  he reigned over Israel was forty years; seven"
1 Chronicles 29:27: "years; seven years  reigned he in Hebron, and thirty and three years reigned"
1 Chronicles 29:27: "he in Hebron, and thirty and three  years reigned he in Jerusalem."
1 Chronicles 29:28: "riches, and honor: and Solomon his son  reigned in his stead."
2 Chronicles 1:8: "unto David my father,  and hast made me to reign in his stead."
2 Chronicles 1:9: "be established: for thou  hast made me king over a people like the dust of the earth"
2 Chronicles 1:11: "thou mayest judge my people, over whom  I have made thee king:"
2 Chronicles 1:13: "from before the tabernacle of the congregation,  and reigned over Israel."
2 Chronicles 9:30: "And Solomon  reigned in Jerusalem over all Israel forty years."
2 Chronicles 9:31: "his father: and Rehoboam his son  reigned in his stead."
2 Chronicles 10:1: "were all Israel come  to make him king."
2 Chronicles 10:17: "in the cities of Judah, Rehoboam  reigned over"
2 Chronicles 11:22: "to be ruler among his brethren: for  he thought to make him king."
2 Chronicles 12:13: "Rehoboam strengthened himself in Jerusalem,  and reigned: for Rehoboam was one and forty"
2 Chronicles 12:13: "and forty years old  when he began to reign, and he reigned seventeen years"
2 Chronicles 12:13: "years old when he began to reign,  and he reigned seventeen years in Jerusalem,"
2 Chronicles 12:16: "of David: and Abijah his son  reigned in his stead."
2 Chronicles 13:1: "year of king Jeroboam began Abijah  to reign over Judah."
2 Chronicles 13:2: " He reigned three years in Jerusalem. His mother's name also was Michaiah the daughter"
2 Chronicles 14:1: "of David: and Asa his son  reigned in his stead. In his days the land was quiet"