כֶּלַחKelach

proper name [of a location]: city in Assyria (Genesis 10:11; Genesis 10:12)

Pronunciation: keh'-lakh · Hebrew/Aramaic (Old Testament) · H3625

Same root

כֶּלַחkelach · H3624maturity

Where it appears

Appears 2 times in the Bible.

Genesis 10:11 From there he expanded his territory to Assyria, building the cities of Nineveh, Rehoboth-ir, Calah,
Genesis 10:12 and Resen (the great city located between Nineveh and Calah).

Source: Brown, Driver and Briggs, Hebrew and English Lexicon of the Old Testament (1906), public domain; markup by unfoldingWord, CC BY (github.com/unfoldingWord/Brown-Driver-Briggs-Enhanced).