Where does “uliginous” come from?

uliginous (English) comes from Latin uliginosus, from Latin uligo, from Latin uviligo, from Latin uveo, from Proto-Indo-European wegʷ- — wet, moist.

uliginous (English): Slimy; Marshy, swampy, waterlogged; Growing in...

Definitions

Step	Language	Word	Meaning
1	Latin	uliginosus	wet, damp; swampy, marshy
2	Latin	uligo	dampness, moisture
3	Latin	uviligo	—
4	Latin	uveo	—
5	Proto-Indo-European	wegʷ-	wet, moist

uliginous — Etymology, Origin & Word History | Etymology Explorer