ме́лкий (Russian) comes from Old East Slavic мѣлъкъ, from Proto-Slavic mělъkъ, from Proto-Slavic -ъkъ, from Proto-Slavic -kъ, from Proto-Indo-European -kos — Creates deadjectival and desubstantival...
ме́лкий (Russian): fine, fine-grained