Where does “liqueō” come from?

liqueō (Latin) comes from Proto-Italic wlikʷēō, from Proto-Indo-European wlikʷ-éh₁-ye-ti, from Proto-Indo-European wleykʷ- — moist, to wet.

Ancestry of “liqueō”, step by step

Step	Language	Word	Meaning
1	Proto-Italic	wlikʷēō	—
2	Proto-Indo-European	wlikʷ-éh₁-ye-ti	—
3	Proto-Indo-European	wleykʷ-	moist, to wet

liqueō — Etymology, Origin & Word History | Etymology Explorer