Strong’s Dictionary of Hebrew Words:
Meaning:
from 4487; a portion assigned; Timnah, the name of two places in Palestine
KJV Usage:
Timnah, Timnath, Thimnathah
Jackson’s Dictionary of Scripture Proper Names:
a portion there: thou shalt number there
Potts’ Bible Proper Names:
Separation of one from another; portion assigned:―name of two places in Palestine [THIMNATHAH], Gen. 38:12. {Separatio unius ab altero}