What does diadūmenos mean in Latin?

diadūmenos, a adjective, means “diademed (wearing a diadem)”.

How do you pronounce diadūmenos?

In classical Latin, [di.aˈduː.mɛ.nɔs]; in ecclesiastical (church) Latin, [di.aˈduː.me.nos].

adjectivefirst/second-declension adjective (Greek-type)

diadūmenos (feminine diadūmena or diadūmenē, neuter diadūmenon)

Classical[di.aˈduː.mɛ.nɔs]Ecclesiastical[di.aˈduː.me.nos]

singular
form	masculine	feminine	neuter
nominative	diadūmenos	diadūmena diadūmenē	diadūmenon
genitive	diadūmenī	diadūmenae diadūmenēs	diadūmenī
dative	diadūmenō	diadūmenae	diadūmenō
accusative	diadūmenon	diadūmenān diadūmenēn	diadūmenon
ablative	diadūmenō	diadūmenā diadūmenē	diadūmenō
vocative	diadūmene	diadūmena diadūmenē	diadūmenon

plural
form	masculine	feminine	neuter
nominative	diadūmenī diadūmenoe	diadūmenae	diadūmena
genitive	diadūmenōrum	diadūmenārum	diadūmenōrum
dative	diadūmenīs	diadūmenīs	diadūmenīs
accusative	diadūmenōs	diadūmenās	diadūmena
ablative	diadūmenīs	diadūmenīs	diadūmenīs
vocative	diadūmenī diadūmenoe	diadūmenae	diadūmena

Borrowed from Ancient Greek δῐᾰδούμενος (dĭădoúmenos), middle present participle of δῐᾰδέω (dĭădéō, “to bind round”).