луга

Etymology
,, probably of origin (see 🇨🇬).

Mladenov tentatively considers a native origin (at least for some of the meanings), comparing it with native 🇨🇬 (with s-mobile), dial. and possibly obsolete, 🇨🇬.

Noun

 * 1) lye alkalic solution
 * 2)  alkaline  hydroxide
 * 3)  solution for melting snow
 * 4) mire, muck, alluvium dirty, polluted liquid such as dishwater or sewage
 * 5)  mucilage, gluey substance
 * 1)  mucilage, gluey substance