| This Proto-Basque entry contains reconstructed terms and roots. As such, the term(s) in this entry are not directly attested, but are hypothesized to have existed based on comparative evidence. |
| This Proto-Basque entry contains original research. The reconstruction in this entry is based on published research, but the specific form presented here is not found in prior works. |
Probably from Latin anguīlla (“eel”). This etymology, while being the most plausible, is problematic since the Latin term should have been borrowed into Proto-Basque as *angiLa, which would have yielded something akin to *aingila.
*angila