What does porōsus mean in Latin?

porōsus, a adjective, means “porous”.

How do you pronounce porōsus?

In classical Latin, [pɔˈroː.sʊs]; in ecclesiastical (church) Latin, [poˈrɔː.s̬us].

adjectivefirst/second-declension adjective

porōsus (feminine porōsa, neuter porōsum, comparative porōsior)

Classical[pɔˈroː.sʊs]Ecclesiastical[poˈrɔː.s̬us]

singular
form	masculine	feminine	neuter
nominative	porōsus	porōsa	porōsum
genitive	porōsī	porōsae	porōsī
dative	porōsō	porōsae	porōsō
accusative	porōsum	porōsam	porōsum
ablative	porōsō	porōsā	porōsō
vocative	porōse	porōsa	porōsum

plural
form	masculine	feminine	neuter
nominative	porōsī	porōsae	porōsa
genitive	porōsōrum	porōsārum	porōsōrum
dative	porōsīs	porōsīs	porōsīs
accusative	porōsōs	porōsās	porōsa
ablative	porōsīs	porōsīs	porōsīs
vocative	porōsī	porōsae	porōsa

From porus + -ōsus.