LATIN DICTIONARYLexicon Latīnum
proper noun · neutersecond declension

Grumum

Grumum n sg (genitive Grumī)
Classical[ˈɡrʊ.mũː]Ecclesiastical[ˈɡruː.mum]

Meaning

  1. neutersingulara town in Apulia, now Grumo Appula

Declension

declension
formsingularplural
nominativeGrumum—
genitiveGrumī—
dativeGrumō—
accusativeGrumum—
ablativeGrumō—
vocativeGrumum—
locativeGrumī—

In the Academy Smith's classical dictionaries

GeographyGrumumGrumum (Eth. Grumbestinus: Grumo), a town of Apulia, in the Peucetian territory, the name of which is preserved only in that of the modern village of …

Quick answers

What does Grumum mean in Latin?
Grumum, a proper noun, means “a town in Apulia, now Grumo Appula”.
What is the genitive of Grumum?
The genitive singular is Grumī. Grumum is neuter, second declension.
How do you pronounce Grumum?
In classical Latin, [ˈɡrʊ.mũː]; in ecclesiastical (church) Latin, [ˈɡruː.mum].