Strong's #7004: qtoreth (pronounced ket-o'-reth)
 from 6999; a fumigation:--(sweet) incense, perfume.
Brown-Driver-Briggs Hebrew Lexicon:
 
  qeṭôreth 
 
 1) incense, smoke, odour of (burning) sacrifice
 
 1a) sweet smoke of sacrifice
 1b) incense
 1c) perfume
 
  Part of Speech: noun feminine
Relation: from H6999
Usage:
This word is used 60 times:
Exodus 25:6: "for anointing oil, and for sweet  incense,"
Exodus 30:1: "And thou shalt make an altar to burn  incense upon: of shittim wood shalt thou make"
Exodus 30:7: "shall burn thereon sweet  incense every morning: when he dresseth"
Exodus 30:8: "even, he shall burn incense upon it, a perpetual  incense before the LORD throughout your generations."
Exodus 30:9: "Ye shall offer no strange  incense thereon, nor burnt sacrifice, nor meat offering; neither"
Exodus 30:27: "and the candlestick and his vessels, and the altar  of incense,"
Exodus 30:35: "And thou shalt make  it a perfume, a confection after the art of the apothecary, tempered together, pure and holy:"
Exodus 30:37: " And as for the perfume which thou shalt make, ye shall not make to yourselves according to the composition thereof: it shall be unto thee holy"
Exodus 31:8: "with all his furniture, and the altar  of incense,"
Exodus 31:11: "And the anointing oil, and sweet  incense for the holy place: according to all that I have commanded"
Exodus 35:8: "for anointing oil, and for the sweet  incense,"
Exodus 35:15: " And the incense altar, and his staves, and the anointing oil, and the sweet incense, and the hanging"
Exodus 35:15: "and the anointing oil, and the sweet  incense, and the hanging for the door at the entering in of the tabernacle,"
Exodus 35:28: "and for the anointing oil, and for the sweet  incense."
Exodus 37:25: "And he made  the incense altar of shittim wood: the length of it was a cubit,"
Exodus 37:29: "anointing oil, and the pure  incense of sweet spices, according to the work of the apothecary."
Exodus 39:38: "and the anointing oil, and the sweet  incense, and the hanging for the tabernacle door,"
Exodus 40:5: "the altar of gold  for the incense before the ark of the testimony, and put"
Exodus 40:27: "And he burnt sweet  incense thereon; as the LORD commanded"
Leviticus 4:7: "the horns of the altar of sweet  incense before the LORD, which is in the tabernacle"
Leviticus 10:1: "fire therein, and put  incense thereon, and offered strange fire"
Leviticus 16:12: "before the LORD, and his hands full of sweet  incense beaten small, and bring"
Leviticus 16:13: "And he shall put  the incense upon the fire before the LORD, that the cloud"
Leviticus 16:13: "before the LORD, that the cloud  of the incense may cover the mercy seat that"
Numbers 4:16: "pertaineth the oil for the light, and the sweet  incense, and the daily meat offering, and the anointing oil,"
Numbers 7:14: "of ten shekels of gold, full  of incense:"
Numbers 7:20: "of gold of ten shekels, full  of incense:"
Numbers 7:26: "spoon of ten shekels, full  of incense:"
Numbers 7:32: "spoon of ten shekels, full  of incense:"
Numbers 7:38: "spoon of ten shekels, full  of incense:"
Numbers 7:44: "spoon of ten shekels, full  of incense:"
Numbers 7:50: "spoon of ten shekels, full  of incense:"
Numbers 7:56: "spoon of ten shekels, full  of incense:"
Numbers 7:62: "spoon of ten shekels, full  of incense:"
Numbers 7:68: "spoon of ten shekels, full  of incense:"
Numbers 7:74: "spoon of ten shekels, full  of incense:"
Numbers 7:80: "spoon of ten shekels, full  of incense:"
Numbers 7:86: "spoons were twelve, full  of incense, weighing ten shekels apiece,"
Numbers 16:7: "And put fire therein, and put  incense in them before the LORD tomorrow:"
Numbers 16:17: "every man his censer, and put  incense in them, and bring ye before the LORD"
Numbers 16:18: "fire in them, and laid  incense thereon, and stood in the door of the tabernacle"
Numbers 16:35: "two hundred and fifty men that offered  incense."
Numbers 16:40: "is not of the seed of Aaron, come near to offer  incense before"
Numbers 16:46: "from off the altar, and put on  incense, and go quickly unto"
Numbers 16:47: "among the people: and he put on  incense, and made an atonement for the people."
1 Samuel 2:28: "to offer upon mine altar, to burn  incense, to wear an ephod before"
1 Chronicles 6:49: "of the burnt offering, and on the altar  of incense, and were appointed for all the work of the place most holy,"
1 Chronicles 28:18: "And for the altar  of incense refined gold by weight; and gold for the pattern of the chariot"
2 Chronicles 2:4: "it to him, and to burn before him sweet  incense, and for the continual shewbread, and for the burnt offerings morning"
2 Chronicles 13:11: "every morning and every evening burnt sacrifices and sweet  incense: the shewbread"