LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Sinnus

Sinnus m sg (genitive Sinnī)
Classical[ˈsɪn.nʊs]Ecclesiastical[ˈsin.nus]

Meaning

  1. masculinesingularOne of the most important tributaries of the Padus, now the river Senio

Declension

declension
formsingularplural
nominativeSinnus—
genitiveSinnī—
dativeSinnō—
accusativeSinnum—
ablativeSinnō—
vocativeSinne—

Quick answers

What does Sinnus mean in Latin?
Sinnus, a proper noun, means “One of the most important tributaries of the Padus, now the river Senio”.
What is the genitive of Sinnus?
The genitive singular is Sinnī. Sinnus is masculine, second declension.
How do you pronounce Sinnus?
In classical Latin, [ˈsɪn.nʊs]; in ecclesiastical (church) Latin, [ˈsin.nus].