LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

Trōius

Trōius (feminine Trōia, neuter Trōium)
Classical[ˈtroː.i.ʊs]Ecclesiastical[ˈtrɔː.i.us]

Meaning

  1. adjectiveTrojan

Choosing the right word Döderlein's Latin Synonyms

Achivi · Achæi · Achaius · Achaicus · Troius · Troicus

1. Achivi are the Homeric Greeks, or Ἀχαῖοι; Achæi are either the inhabitants of Achaia, or, in the poets, the Greeks at large, as contemporaries of the Romans. Cic. Divin. i. 16. Cum Achivi cœpissent inter se strepere. Compare this with Cæcil. 20. Quod cum sibi Achæi patronum adoptarant. 2. Achaius is the adj. of Achivus. Hor. Od. i. 15. 37. Virg. Æn. ii. 462; but Achaicus is the adj. of Achæus. Cic. Att. i. 13. 3. Troius is the more select term, as adj. of the old heroic and Homeric Troja; Troicus, the usual adj. of the country Troas, without reference to the Trojan war. (v. 306.)

Declension

singular
formmasculinefeminineneuter
nominativeTrōiusTrōiaTrōium
genitiveTrōiīTrōiaeTrōiī
dativeTrōiōTrōiaeTrōiō
accusativeTrōiumTrōiamTrōium
ablativeTrōiōTrōiāTrōiō
vocativeTrōieTrōiaTrōium
plural
formmasculinefeminineneuter
nominativeTrōiīTrōiaeTrōia
genitiveTrōiōrumTrōiārumTrōiōrum
dativeTrōiīsTrōiīsTrōiīs
accusativeTrōiōsTrōiāsTrōia
ablativeTrōiīsTrōiīsTrōiīs
vocativeTrōiīTrōiaeTrōia

Trōĭus, a, um, v. 1. Tros, B. 1.

Origins

Borrowed from Ancient Greek Τρώϊος (Trṓïos).

Quick answers

What does Trōius mean in Latin?
Trōius, a adjective, means “Trojan”.
How do you pronounce Trōius?
In classical Latin, [ˈtroː.i.ʊs]; in ecclesiastical (church) Latin, [ˈtrɔː.i.us].