1) Gaulish god 
In classical Celtic polytheism, Abgatiacus was a theonym referring to a Gallo-Roman deity. The theonym is known only from a single inscription found with a representation of the god discovered at Noviomagus Trevirorum, now Neumagen-Dhron in Germany. The god bearing the name was assimilated to Mercury and is depicted in the company of Rosmerta. He ...