What does ostreōsus mean in Latin?

ostreōsus, a adjective, means “abounding in oysters”.

How do you pronounce ostreōsus?

In classical Latin, [ɔs.treˈoː.sʊs]; in ecclesiastical (church) Latin, [os.treˈɔː.s̬us].

adjectivefirst/second-declension adjective

ostreōsus (feminine ostreōsa, neuter ostreōsum)

Classical[ɔs.treˈoː.sʊs]Ecclesiastical[os.treˈɔː.s̬us]

singular
form	masculine	feminine	neuter
nominative	ostreōsus	ostreōsa	ostreōsum
genitive	ostreōsī	ostreōsae	ostreōsī
dative	ostreōsō	ostreōsae	ostreōsō
accusative	ostreōsum	ostreōsam	ostreōsum
ablative	ostreōsō	ostreōsā	ostreōsō
vocative	ostreōse	ostreōsa	ostreōsum

plural
form	masculine	feminine	neuter
nominative	ostreōsī	ostreōsae	ostreōsa
genitive	ostreōsōrum	ostreōsārum	ostreōsōrum
dative	ostreōsīs	ostreōsīs	ostreōsīs
accusative	ostreōsōs	ostreōsās	ostreōsa
ablative	ostreōsīs	ostreōsīs	ostreōsīs
vocative	ostreōsī	ostreōsae	ostreōsa

ostrĕōsus, a, um, adj. id.,

I. abounding in oysters: Cyzicus ostreosa, Auct. Priap. 77; comp., Cat. 18, 4.

From ostrea (“oyster”) + -ōsus.