Boyd’s Bible Dictionary:
An unknown land visited by Joab during his census tour
(2 Sam. 24:6).
Concise Bible Dictionary:
Place visited by Joab during his taking the census of Israel, apparently in the north-east of Palestine (2 Sam. 24:6). Not identified.
Strong’s Dictionary of Hebrew Words:
Transliteration:
Tachtiym Chodshiy
Phonic:
takh-teem’khod-shee’
Meaning:
apparently from the plural masculine of 8482 or 8478 and 2320; lower (ones) monthly; Tachtim-Chodshi, a place in Palestine
Jackson’s Dictionary of Scripture Proper Names:
the lower ones of my new moon
Potts’ Bible Proper Names:
Nether land newly inhabited; under the new moon:―a place in Palestine [HAROSHETH], 2 Sam. 24:6. {Terra infera habitata nuper}