What does nitroaereus mean in Latin?

nitroaereus, a adjective, means “oxygen (literally, bronze-like and related to nitrogen; see usage notes)”.

How do you pronounce nitroaereus?

In classical Latin, [nɪ.troˈae̯.re.ʊs]; in ecclesiastical (church) Latin, [ni.troˈɛː.re.us].

adjectivefirst/second-declension adjective

nitroaereus (feminine nitroaerea, neuter nitroaereum)

Classical[nɪ.troˈae̯.re.ʊs]Ecclesiastical[ni.troˈɛː.re.us]

New Latinadjectiverelationaloxygen (literally, bronze-like and related to nitrogen; see usage notes)

singular
form	masculine	feminine	neuter
nominative	nitroaereus	nitroaerea	nitroaereum
genitive	nitroaereī	nitroaereae	nitroaereī
dative	nitroaereō	nitroaereae	nitroaereō
accusative	nitroaereum	nitroaeream	nitroaereum
ablative	nitroaereō	nitroaereā	nitroaereō
vocative	nitroaeree	nitroaerea	nitroaereum

plural
form	masculine	feminine	neuter
nominative	nitroaereī	nitroaereae	nitroaerea
genitive	nitroaereōrum	nitroaereārum	nitroaereōrum
dative	nitroaereīs	nitroaereīs	nitroaereīs
accusative	nitroaereōs	nitroaereās	nitroaerea
ablative	nitroaereīs	nitroaereīs	nitroaereīs
vocative	nitroaereī	nitroaereae	nitroaerea

nitro- from "nitrogenium" + aes + -eus.