Thorus

• Thōr

Representing Old Norse Þórr; morphologically, Latin -us is parallel to Old Norse -r. Attested since the Middle Ages, and used by the Dane Saxo Grammaticus. Otherwise called Iuppiter via interpretation.

• (Classical Latin) IPA^(key): [ˈtʰoː.rʊs]
• (modern Italianate Ecclesiastical) IPA^(key): [ˈt̪ɔː.rus]

Thōrus m sg (genitive Thōrī); second declension

1. (Medieval Latin, Norse mythology, Germanic paganism) Thor

• Identified (as the god) with Jupiter already since Antiquity (see the etymology of Thursday) and explicitly in Medieval sources, and so acts as a hyponym to Iuppiter.

Second-declension noun, singular only.

• thōrium (New Latin)