Where does “чаанньык” come from?

чаанньык (Yakut) comes from Russian ча́йник, from Russian чай, from Ottoman Turkish چای, from Persian چای, from Hindi चाय, from Middle Chinese 茶, from Chinese 茶, from Proto-Loloish la¹ — leaf; tea; flat object.

чаанньык (Yakut): kettle, teakettle, teapot

Definitions

kettle, teakettle, teapot

Ancestry of “чаанньык”, step by step

Step	Language	Word	Meaning
1	Russian	ча́йник	tea pot
2	Russian	чай	tea; tea plant; methinks, must be, may be,...
3	Ottoman Turkish	چای	tea; rivulet
4	Persian	چای	tea
5	Hindi	चाय	tea; cup of tea
6	Middle Chinese	茶	—
7	Chinese	茶	tea
8	Proto-Loloish	la¹	tea
9	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 →