Where does “mulica” come from?

mulica (Polish) comes from Polish -ica, from Old Polish -ica, from Proto-Slavic -ica — *děva → *děvica; *muxa → *mušica; *noga →...

Ancestry of “mulica”, step by step

Step	Language	Word	Meaning
1	Polish	-ica	Forms feminine nouns, especially pejoratives and...
2	Old Polish	-ica	forms feminine nouns
3	Proto-Slavic	-ica	děva → děvica; muxa → mušica; *noga →...