Strong's Definition
a primitive root; to paint (with stibium): -paint.
STEPBible — Tyndale Abridged Hebrew Lexicon
כָּחַל (ka.chal) — to paint. (Qal) to paint (eyes), adorn with paint
UBS Dictionary of Biblical Hebrew
verb
Paint | verb qal
to paint = causative action by which humans, especially women, apply cosmetics to the face ► for beauty purposes
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
[כָּחַל] vb. paint (eyes)—only in Ez 23:40 ref