Where does “miniaturka” come from?

miniaturka (Polish) comes from Polish miniatura, from Italian miniatura, from Italian miniare, from Latin miniare, from Latin minium, from Latin -um, from Proto-Italic *-om, from Proto-Indo-European *-oHom.

Ancestry of “miniaturka”, step by step

Step	Language	Word	Meaning
1	Polish	miniatura	miniature
2	Italian	miniatura	miniature; thumbnail
3	Italian	miniare	to illuminate; to miniate
4	Latin	miniare	—
5	Latin	minium	native cinnabar; red lead, minium
6	Latin	-um	nominative neuter singular of -us; accusative...
7	Proto-Italic	*-om	—
8	Proto-Indo-European	*-oHom	—

Every word from Proto-Indo-European *-oHom →