Strong's Hebrew Dictionary: 4341. mak'ob (mak-obe')

4341. mak'ob (mak-obe')

sometimes makcowb {mak-obe'}; also (feminine Isaiah 53:3) makfobah {mak-o-baw'}; from ka'ab; anguish or (figuratively) affliction

grief, pain, sorrow.

see HEBREW ka'ab