Where does “zaochnõc” come from?

zaochnõc (Slovincian) comes from Slovincian ochnõc, from Slovincian ochac, from Romansch ocha, from Japanese お茶, from Middle Chinese 茶, from Chinese 茶, from Proto-Loloish la¹, from Proto-Sino-Tibetan s-la — leaf; tea; flat object.

Ancestry of “zaochnõc”, step by step

Step	Language	Word	Meaning
1	Slovincian	ochnõc	to moan, to groan
2	Slovincian	ochac	to moan, to groan
3	Romansch	ocha	goose
4	Japanese	お茶	tea, usually green tea; tea ceremony; snack with...
5	Middle Chinese	茶	—
6	Chinese	茶	tea
7	Proto-Loloish	la¹	tea
8	Proto-Sino-Tibetan	s-la	leaf; tea; flat object

Every word from Proto-Sino-Tibetan s-la →Every word from Proto-Loloish la¹ →Every word from Chinese 茶 →