Where does “nonagouti” come from?

nonagouti (English) comes from English non, from French non, from Old French non, from Latin nōn, from Old Latin noenum, from Proto-Indo-European óynos — one; single.

nonagouti (English): Describing a mutation in the colouring of animal...

Definitions

Describing a mutation in the colouring of animal...

Ancestry of “nonagouti”, step by step

nonagouti traces back through two separate lines of ancestry.

via English non

Step	Language	Word	Meaning
1	English	non	Obsolete form of none
2	French	non	no; not; a no, a negative response
3	Old French	non	no; not; Alternative form of nom
4	Latin	nōn	not
5	Old Latin	noenum	—
6	Proto-Indo-European	óynos	one; single

via English agouti

Step	Language	Word	Meaning
1	English	agouti	A rodent similar in appearance to a guinea pig...
2	French	agouti	agouti (rodent)
3	Old Tupi	akuti	agouti
4	Sanskrit	आकूति	—

Every word from Proto-Indo-European óynos →Every word from Old Latin noenum →Every word from Latin nōn →