What does erythropterus mean in Latin?

erythropterus, a adjective, means “red-winged”.

How do you pronounce erythropterus?

In classical Latin, [ɛ.ryˈtʰrɔp.tɛ.rʊs]; in ecclesiastical (church) Latin, [e.riˈtrɔp.te.rus].

adjectivefirst/second-declension adjective

erythropterus (feminine erythroptera, neuter erythropterum)

Classical[ɛ.ryˈtʰrɔp.tɛ.rʊs]Ecclesiastical[e.riˈtrɔp.te.rus]

singular
form	masculine	feminine	neuter
nominative	erythropterus	erythroptera	erythropterum
genitive	erythropterī	erythropterae	erythropterī
dative	erythropterō	erythropterae	erythropterō
accusative	erythropterum	erythropteram	erythropterum
ablative	erythropterō	erythropterā	erythropterō
vocative	erythroptere	erythroptera	erythropterum

plural
form	masculine	feminine	neuter
nominative	erythropterī	erythropterae	erythroptera
genitive	erythropterōrum	erythropterārum	erythropterōrum
dative	erythropterīs	erythropterīs	erythropterīs
accusative	erythropterōs	erythropterās	erythroptera
ablative	erythropterīs	erythropterīs	erythropterīs
vocative	erythropterī	erythropterae	erythroptera

New Latin; from Ancient Greek ἐρῠθρός (erŭthrós) and πτερόν (pterón) / pterus.