Where does “móweczka” come from?

móweczka (Polish) comes from Polish mówka, from Polish mowa, from Old Polish mowa, from Proto-Slavic mъlva, from Proto-Indo-European mluH-eh₂, from Proto-Indo-European mlewH- — to say.

Ancestry of “móweczka”, step by step

Step	Language	Word	Meaning
1	Polish	mówka	—
2	Polish	mowa	speech; language, speech
3	Old Polish	mowa	speech
4	Proto-Slavic	mъlva	speech
5	Proto-Indo-European	mluH-eh₂	—
6	Proto-Indo-European	mlewH-	to say

Every word from Proto-Indo-European mlewH- →Every word from Proto-Indo-European mluH-eh₂ →Every word from Proto-Slavic mъlva →