Where does “tīrītava” come from?

tīrītava (Latvian) comes from Latvian tīrīt, from Latvian tīrs, from Latvian tīr-, from Latvian tirt, from Proto-Baltic tir-, from Proto-Indo-European tr̥- — to make noise, to talk a lot.

tīrītava (Latvian): cleaner

Definitions

cleaner

Ancestry of “tīrītava”, step by step

Step	Language	Word	Meaning
1	Latvian	tīrīt	to clean; to clean, to steal
2	Latvian	tīrs	clean; pure, clean; clean, empty, clear
3	Latvian	tīr-	—
4	Latvian	tirt	to rub
5	Proto-Baltic	tir-	—
6	Proto-Indo-European	tr̥-	to make noise, to talk a lot

Every word from Proto-Indo-European tr̥- →Every word from Latvian tīr- →Every word from Latvian tīrs →