Where does “lassare” come from?

lassare (Italian) comes from Latin laxāre, from Latin laxō, from Latin laxus, from Proto-Indo-European (s)lēg- — to let go; weak, feeble; loose; dissolute, lewd;...

Ancestry of “lassare”, step by step

Step	Language	Word	Meaning
1	Latin	laxāre	—
2	Latin	laxō	to extend, expand
3	Latin	laxus	wide, spacious, roomy; yielding; loose, slack,...
4	Proto-Indo-European	(s)lēg-	to let go; weak, feeble; loose; dissolute, lewd;...

Words derived from “lassare”

lasso
lasse
lasso di tempo
lassamente
lassezza

Every word from Proto-Indo-European (s)lēg- →Every word from Latin laxus →Every word from Latin laxō →