Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
Jērĕmīas (scanned Īĕrĕmīas, Prud. Ham. 450: Jērĕmĭās, Juvenc. Ev. Hist. 3, 269), ae, m., the Hebrew prophet Jeremiah: sermo Domini quem locutus fuerat per os Jeremiae, Vulg. 2 Par. 36, 22; id. Jer. 27, 1 et saep.; called Hĭērēmīās, Lact. 4, 11, 4.