LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Iōabus

Iōabus m sg (genitive Iōabī)
Classical[ˈjoː.a.bʊs]Ecclesiastical[ˈjɔː.a.bus]

Meaning

  1. Joab

Declension

declension
formsingularplural
nominativeIōabus—
genitiveIōabī—
dativeIōabō—
accusativeIōabum—
ablativeIōabō—
vocativeIōabe—

Origins

Borrowed from Ancient Greek [Term?], derived from Biblical Hebrew יוֹאָב (Yo'áv).

Quick answers

What does Iōabus mean in Latin?
Iōabus, a proper noun, means “Joab”.
What is the genitive of Iōabus?
The genitive singular is Iōabī. Iōabus is masculine, second declension.
How do you pronounce Iōabus?
In classical Latin, [ˈjoː.a.bʊs]; in ecclesiastical (church) Latin, [ˈjɔː.a.bus].