severus

noun

1. Lucius Sep·tim·i·us [sep-tim-ee-uh s] /sɛpˈtɪm i əs/, a.d. 146–211, Roman emperor 193–211.

noun

1. Lucius Septimius (sɛpˈtɪmɪəs). 146–211 ad, Roman soldier and emperor (193–211). He waged war successfully against the Parthians (197–202) and spent his last years in Britain (208–211)