What does alausa mean in Latin?

alausa, a noun, means “The allis shad”.

What is the genitive of alausa?

The genitive singular is alausae. alausa is feminine, first declension.

In classical Latin, [aˈɫau̯.sa]; in ecclesiastical (church) Latin, [aˈlaːu̯.sa].

noun · femininefirst declension

alausa f (genitive alausae)

Classical[aˈɫau̯.sa]Ecclesiastical[aˈlaːu̯.sa]

ălausa, ae, f. Fr. alose,

I. a small fish in the Moselle, the shad: Culpea alosa, Linn.; Aus. Mos. 127.

From Gaulish *alausa, but without any known Celtic correlations, it may ultimately be a substrate borrowing.

Elsewhere

Italo-Romance

Gallo-Romance