LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Grannus

Grannus m sg (genitive Grannī)
Classical[ˈɡran.nʊs]Ecclesiastical[ˈɡran.nus]

Meaning

  1. masculinesingularA Celtic god often associated with Apollo

Declension

declension
formsingularplural
nominativeGrannus—
genitiveGrannī—
dativeGrannō—
accusativeGrannum—
ablativeGrannō—
vocativeGranne—

Grannus, i, m. Ers. and Trel. grian, the sun,
I. a surname of Apollo in several Germanic, Dacian, and Scottish inscriptions, Inscr. Orell. 1997 sq. (cf. Grynēus).

Quick answers

What does Grannus mean in Latin?
Grannus, a proper noun, means “A Celtic god often associated with Apollo”.
What is the genitive of Grannus?
The genitive singular is Grannī. Grannus is masculine, second declension.
How do you pronounce Grannus?
In classical Latin, [ˈɡran.nʊs]; in ecclesiastical (church) Latin, [ˈɡran.nus].