| This Proto-Japonic 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. |
From *əyu (“to age, to get old”) + *-a (suffix forming deverbal nouns denoting the resultative object). To age, to get old → an elder/a grown-up (who is a parent/has children).
*əya