Valentinian n. : One of a school of Judaizing Gnostics in the second century; -- so called from Valentinus, the founder.

Example:
I have a Valentinian 1 Gold coin. Coin on the reverse side has a cross and cross on a flag Help Please?

Taxonomy
Valentinian, emperor, death, Valens, Valentinian II, army, Flavius, Valentinian dynasty, free encyclopedia, reign, Africa, the Rhine, Valentinian III, Danube, Slovakia, Jovian, The Decline and Fall of the Roman Empire, Komárno.

Defination from the web:
Valentinian took Italia, Illyricum, Hispania, the Gauls, Britain and Africa, leaving to Eastern Roman Emperor Valens ... Valentinian attacked them at Solicinium (Sulz am Neckar, in the Neckar valley, or Schwetzingen) with a large army, and defeated them with ...