Strong's #60: 'ebel (pronounced ay'-bel)
 from 56; lamentation:--mourning.
Brown-Driver-Briggs Hebrew Lexicon:
 
  'êbel 
 
 1) mourning
 
 1a) for the dead
 1b) for rites of mourning (metaphorically)
 1c) mourning garb
 1d) period of mourning
 
  Part of Speech: noun masculine
Relation: from H56
Usage:
This word is used 24 times:
Genesis 27:41: "said in his heart, The days  of mourning for my father are at hand; then will I slay"
Genesis 50:10: "sore lamentation:  a mourning for his father seven days."
Genesis 50:11: "the Canaanites, saw  the mourning in the floor of Atad, they said, This"
Genesis 50:11: "they said, This is a grievous  mourning to the Egyptians: the name"
Deuteronomy 34:8: "days: so the days of weeping  and mourning for Moses"
2 Samuel 11:27: " And when the mourning was past, David sent and fetched her to his house, and she became"
2 Samuel 14:2: "her, I pray thee, feign thyself to be a mourner, and put on now  mourning apparel, and anoint not"
2 Samuel 19:2: "And the victory that day  was turned into mourning unto all the people: for the people"
Esther 4:3: "the king's commandment and his decree came, there was great  mourning among the Jews, and fasting,"
Esther 9:22: "which was turned unto them from sorrow to joy, and from mourning  and from mourning into a good"
Job 30:31: "My harp also is  turned to mourning, and my organ into the voice of them that weep."
Ecclesiastes 7:2: "to go to the house  of mourning, than to go to the house"
Ecclesiastes 7:4: "The heart of the wise is in the house  of mourning; but the heart of fools is in the house of mirth."
Isaiah 60:20: "thine everlasting light, and the days  of thy mourning shall be ended."
Isaiah 61:3: "the oil of joy for  mourning, the garment of praise the spirit"
Jeremiah 6:26: "and wallow thyself in ashes: make  thee mourning, as for an only son, most bitter lamentation: for"
Jeremiah 16:7: "Neither shall men tear themselves for them in  mourning, to comfort them for the dead; neither"
Jeremiah 31:13: "and old together: for I will turn  their mourning into joy, and will comfort them, and make them rejoice from their sorrow."
Lamentations 5:15: "is ceased; our dance is turned  into mourning."
Ezekiel 24:17: "to cry, make no  mourning for the dead, bind the tire of thine head upon"
Amos 5:16: "and they shall call the husbandman to  mourning, and such as are skillful of lamentation to wailing."
Amos 8:10: "And I will turn your feasts  into mourning, and all your songs into lamentation; and I will bring up sackcloth"
Amos 8:10: "head; and I will make  it as the mourning of an only son, and the end thereof as a bitter day."
Micah 1:8: "and naked: I will make a wailing like the dragons,  and mourning as the owls."