Tophet; Topheth

Boyd’s Bible Dictionary:

(drum, noise, place of burning). Part of the valley of Hinnom east or south of Jerusalem. Perhaps once a pleasure garden, but afterward polluted by the abominations incident to the worship of Baal and Molech (2 Kings 23:10; Jer. 7:31; 19:13), and then turned into a dumping and burning place of the city’s refuse. Hence a place of judgment (Jer. 19:6-14). [HINNOM.]

Concise Bible Dictionary:

See HINNOM and HELL.

Strong’s Dictionary of Hebrew Words:

Transliteration:
Topheth
Phonic:
to’-feth
Meaning:
the same as 8611; Topheth, a place near Jerusalem
KJV Usage:
Tophet, Topheth

Jackson’s Dictionary of Scripture Proper Names:

a spitting (as object of contempt)

Potts’ Bible Proper Names:

Execration; curse; leading aside; smithing:―part of the valley of Hinnom [TOPHET], 2 Kings 23:10. {Exsecratio}