Where does “кузонь” come from?

кузонь (Moksha) comes from Moksha куз, from Uzbek kuz, from Swedish kise, from Proto-West Germanic kāsī, from Proto-Germanic kāsijaz, from Latin cāseus, from Proto-Indo-European kwat- — to ferment, become sour; to boil.

кузонь (Moksha): indefinite singular genitive of куз; spruce, fir

Definitions

indefinite singular genitive of куз; spruce, fir

Ancestry of “кузонь”, step by step

Step	Language	Word	Meaning
1	Moksha	куз	spruce
2	Uzbek	kuz	autumn, fall
3	Swedish	kise	—
4	Proto-West Germanic	kāsī	cheese
5	Proto-Germanic	kāsijaz	cheese
6	Latin	cāseus	cheese
7	Proto-Indo-European	kwat-	to ferment, become sour; to boil

Every word from Proto-Indo-European kwat- →Every word from Latin cāseus →Every word from Proto-Germanic kāsijaz →