Where does “kiinanbamburotta” come from?

kiinanbamburotta (Finnish) comes from Finnish bamburotta, from Finnish bambu, from English bamboo, from Dutch bamboe, from Portuguese bambu, from Malay bambu, from Tamil வேம்பு, from Kannada ಬಂಬು — neem tree.

Ancestry of “kiinanbamburotta”, step by step

kiinanbamburotta traces back through two separate lines of ancestry.

via Finnish bamburotta

Step	Language	Word	Meaning
1	Finnish	bamburotta	—
2	Finnish	bambu	bamboo
3	English	bamboo	A fast-growing grass of the Poaceae family,...
4	Dutch	bamboe	bamboo
5	Portuguese	bambu	bamboo
6	Malay	bambu	bamboo
7	Tamil	வேம்பு	bitterness (of taste)
8	Kannada	ಬಂಬು	bamboo
9	Proto-Dravidian	*wēmpu	neem tree

via Finnish Kiina

Step	Language	Word	Meaning
1	Finnish	Kiina	China; of China; Chinese
2	Swedish	Kina	China
3	Chinese	秦	—

Every word from Proto-Dravidian *wēmpu →Every word from Kannada ಬಂಬು →Every word from Tamil வேம்பு →