Where does “boipeva” come from?

boipeva (Portuguese) comes from Old Tupi mboîpeba, from French PEB, from Old Tupi -a, from Old Tupi pó, from Proto-Tupi-Guarani *po, from Proto-Tupian *po — hand.

boipeva (Portuguese): Wagler's snake (Xenodon merremii)

Definitions

Wagler's snake (Xenodon merremii)

Ancestry of “boipeva”, step by step

Step	Language	Word	Meaning
1	Old Tupi	mboîpeba	Wagler's snake (Xenodon merremii)
2	French	PEB	a system enabling a library to borrow a document...
3	Old Tupi	-a	forms nouns from a word's stem
4	Old Tupi	pó	hand
5	Proto-Tupi-Guarani	*po	hand
6	Proto-Tupian	*po	hand

Every word from Proto-Tupian *po →Every word from Old Tupi -a →Every word from Proto-Tupi-Guarani *po →