Where does “piirustuskokoelma” come from?

piirustuskokoelma (Finnish) comes from Finnish piirustus, from Finnish piirustaa, from Finnish piiru, from Russian пир, from Old East Slavic пиръ, from Proto-Slavic pirъ — fest; party.

piirustuskokoelma (Finnish): collection of drawings

Definitions

collection of drawings

Ancestry of “piirustuskokoelma”, step by step

piirustuskokoelma traces back through two separate lines of ancestry.

via Finnish piirustus

Step	Language	Word	Meaning
1	Finnish	piirustus	a drawing; the act of drawing
2	Finnish	piirustaa	To draw, sketch
3	Finnish	piiru	rafter; point; angular mil, mil
4	Russian	пир	feast, banquet
5	Old East Slavic	пиръ	—
6	Proto-Slavic	pirъ	fest; party

via Finnish kokoelma

Step	Language	Word	Meaning
1	Finnish	kokoelma	collection
2	Finnish	koota	to collect together, gather; to assemble,...
3	Finnish	-ta	A suffix for the partitive singular case; Forms...
4	Proto-Finnic	-ta	Partitive ending
5	Proto-Uralic	-tä	from

Every word from Proto-Slavic pirъ →Every word from Old East Slavic пиръ →Every word from Russian пир →