Where does “asymilatorka” come from?

asymilatorka (Polish) comes from Polish asymilator, from Polish asymilować, from Late Latin assimilatus, from Latin assimulātus, from Latin assimulō, from Latin ad-, from Latin īn-, from Latin în — in.

Ancestry of “asymilatorka”, step by step

Step	Language	Word	Meaning
1	Polish	asymilator	assimilationist
2	Polish	asymilować	to assimilate
3	Late Latin	assimilatus	Alternative form of assimulatus
4	Latin	assimulātus	assimilated
5	Latin	assimulō	to consider as similar, make similar, assimilate
6	Latin	ad-	to; usually prefixed to verbs, in which cases it...
7	Latin	īn-	un-, non-, not
8	Latin	în	in, at, on, upon, from (space)
9	Latin	en	lookǃ beholdǃ; reallyǃ?; come onǃ
10	Proto-Italic	en	in
11	Proto-Indo-European	h₁én	in

Every word from Proto-Indo-European h₁én →Every word from Latin īn- →Every word from Latin ad- →