Islamus

Borrowed from Arabic إِسْلَام (ʔislām, literally “submission, surrender”).

• (Classical Latin) IPA^(key): [ɪsˈɫaː.mʊs]
• (modern Italianate Ecclesiastical) IPA^(key): [izˈlaː.mus]

Islāmus m sg (genitive Islāmī); second declension

1. (Renaissance Latin) Islam
   • 1591, Johannes Löwenklau, André Wechel, Historiae musulmanae Turcorum, de monumentis ipsorum exscriptae libri XVIII.‎^[1], →OCLC, page 46:

     Quinque turrium deſcenderunt; vbi paullo inferiu eſt alia quædam porta, quam Islami noſtri, ait auctor, diuino beneficio apertã inuenerunt.

     (please add an English translation of this quotation)

Second-declension noun, singular only.