Strong's #5145: nezer (pronounced neh'-zer)
 or nezer {nay'-zer}; from 5144; properly, something set apart, i.e. (abstractly) dedication (of a priet or Nazirite); hence (concretely) unshorn locks; also (by implication) a chaplet (especially of royalty):--consecration, crown, hair, separation.
Brown-Driver-Briggs Hebrew Lexicon:
 / 
  nezer / nêzer 
 
 1) consecration, crown, separation, Nazariteship
 
 1a) crown (as sign of consecration), earring
 
 1a1) stones of a crown, diadem, stones of charming
 
 1b) woman' s hair
 1c) consecration
 
 1c1) of high priest
 1c2) of Nazarite
 
  Part of Speech: noun masculine
Relation: from H5144
Usage:
This word is used 25 times:
Exodus 29:6: "and put the holy  crown upon the miter."
Exodus 39:30: "the plate of the holy  crown of pure gold, and wrote upon"
Leviticus 8:9: "the golden plate, the holy  crown; as the LORD commanded"
Leviticus 21:12: "the sanctuary of his God; for  the crown of the anointing oil of his God is upon"
Numbers 6:4: "All the days  of his separation shall he eat nothing that"
Numbers 6:5: "All the days of the vow  of his separation there shall no razor come upon"
Numbers 6:7: "or for his sister, when they die: because  the consecration of his God is upon his head."
Numbers 6:8: "All the days  of his separation he is holy unto the LORD."
Numbers 6:9: "by him, and he hath defiled the head  of his consecration; then he shall shave his head in the day of his cleansing,"
Numbers 6:12: "unto the LORD the days  of his separation, and shall bring a lamb of the first year"
Numbers 6:12: "that were before shall be lost, because  his separation was defiled."
Numbers 6:13: "of the Nazarite, when the days  of his separation are fulfilled: he shall be brought unto the door"
Numbers 6:18: "shall shave the head  of his separation at the door of the tabernacle of the congregation, and shall take"
Numbers 6:18: "the hair of the head  of his separation, and put it in the fire which"
Numbers 6:19: "of the Nazarite, after  the hair of his separation is shaven:"
Numbers 6:21: "and of his offering unto the LORD for  his separation, beside that that his hand"
Numbers 6:21: "so he must do after the law  of his separation."
2 Samuel 1:10: "after that he was fallen: and I took  the crown that was upon his head, and the bracelet"
2 Kings 11:12: "son, and put  the crown upon him, and gave him the testimony; and they made him king,"
2 Chronicles 23:11: "and put upon him  the crown, and gave him the testimony, and made him king. And Jehoiada"
Psalms 89:39: "the covenant of thy servant: thou hast profaned  his crown by casting it to the ground."
Psalms 132:18: "will I clothe with shame: but upon  himself shall his crown flourish."
Proverbs 27:24: "are not forever: and doth  the crown endure to every generation?"
Jeremiah 7:29: "Cut off  thine hair, O Jerusalem, and cast it away, and take up a lamentation on high places; for"
Zechariah 9:16: "of his people: for they shall be as the stones  of a crown, lifted up as an ensign upon his land."