Strong's #2143: zeker (pronounced zay'-ker)
 or zeker {zeh'-ker}; from 2142; a memento, abstr. recollection (rarely if ever); by implication, commemoration:--memorial, memory, remembrance, scent.
Brown-Driver-Briggs Hebrew Lexicon:
 / 
  zêker / zeker 
 
 1) memorial, remembrance
 
 1a) remembrance, memory
 1b) memorial
 
  Part of Speech: noun masculine
Relation: from H2142
Usage:
This word is used 23 times:
Exodus 3:15: "is my name forever, and this  is my memorial unto all generations."
Exodus 17:14: "for I will utterly put out  the remembrance of Amalek from under"
Deuteronomy 25:19: "giveth thee for an inheritance to possess it, that thou shalt blot out  the remembrance of Amalek from under"
Deuteronomy 32:26: "I said, I would scatter them into corners,  I would make the remembrance of them to cease from among men:"
Esther 9:28: "days of Purim should not fail from among the Jews, nor"
Job 18:17: " His remembrance shall perish from the earth, and he shall have no name in the street."
Psalms 6:5: "For in death there is no  remembrance of thee: in the grave who shall give thee thanks?"
Psalms 9:6: "are come to a perpetual end: and thou hast destroyed cities;  their memorial is perished with them."
Psalms 30:4: "unto the LORD, O ye saints of his, and give thanks  at the remembrance of his holiness."
Psalms 34:16: "is against them that do evil, to cut off  the remembrance of them from the earth."
Psalms 97:12: "in the LORD, ye righteous; and give thanks  at the remembrance of his holiness."
Psalms 102:12: "O LORD, shalt endure forever;  and thy remembrance unto all generations."
Psalms 109:15: "the LORD continually, that he may cut off  the memory of them from the earth."
Psalms 111:4: "He hath made his wonderful works  to be remembered: the LORD is gracious and full of compassion."
Psalms 112:6: "the righteous shall be in everlasting  remembrance."
Psalms 135:13: "Thy name, O LORD, endureth forever;  and thy memorial, O LORD, throughout all generations."
Psalms 145:7: "They shall abundantly utter  the memory of thy great goodness, and shall sing of thy righteousness."
Proverbs 10:7: " The memory of the just is blessed: but the name of the wicked shall rot."
Ecclesiastes 9:5: "neither have they any more a reward; for  the memory of them is forgotten."
Isaiah 26:8: "for thee; the desire of our soul is to thy name,  and to the remembrance"
Isaiah 26:14: "hast thou visited and destroyed them, and made all  their memory to perish."
Hosea 12:5: "God of hosts; the LORD  is his memorial."
Hosea 14:7: "as the corn, and grow as the vine:  the scent thereof shall be as the wine of Lebanon."