Strong’s Greek
G3602 — odurmos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ὀδυρμός
odurmos — pronounced od-oor-mos'
from a derivative of the base of 1416; moaning, i.e. lamentation:--mourning. see GREEK for 1416
2 occurrences in the KJV.
Matthew 2:18
In Rama was there a voice heard, lamentation, and weeping, and great mourning, Rachel weeping for her children, and would not be comforted, because they are not.
2 Corinthians 7:7
And not by his coming only, but by the consolation wherewith he was comforted in you, when he told us your earnest desire, your mourning, your fervent mind toward me; so that I rejoiced the more.