Strong's Definition
a primitive root; properly, to carve or engrave, i.e. (by implication) to inscribe indelibly
KJV Usage: mark
STEPBible — Tyndale Abridged Hebrew Lexicon
כָּתַם (ka.tam) — be stained. (Niphal) to be stained, be defiled, be deeply stained
UBS Dictionary of Biblical Hebrew
verb · מִכְתָּם
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
[כָּתַם] vb. only Niph. be stained base