Where does “solilokwium” come from?

solilokwium (Polish) comes from Late Latin soliloquium, from Latin solus, from Latin swolos, from Proto-Italic swelos, from Proto-Indo-European wēlH-, from Proto-Indo-European welH- — to turn, to wind.

solilokwium (Polish): soliloquy

Definitions

soliloquy

Ancestry of “solilokwium”, step by step

Step	Language	Word	Meaning
1	Late Latin	soliloquium	soliloquy
2	Latin	solus	alone, sole, only, by oneself with no others...
3	Latin	swolos	—
4	Proto-Italic	swelos	—
5	Proto-Indo-European	wēlH-	to roll, to undulate
6	Proto-Indo-European	welH-	to turn, to wind

Every word from Proto-Indo-European welH- →Every word from Proto-Indo-European wēlH- →Every word from Proto-Italic swelos →