Adsullata


In Celtic mythology, Adsullata was a river goddess of the Continental Celts associated with the River Savus in Noricum. This deity is known from a single inscription found at Saudörfel, Austria.
Later she came to Brittany from Celtic Gaul and was believed to be a goddess of hot springs and the origin of the Anglo-Celtic sun goddess, Sul.

Etymology

This theonym appears to be derived from Proto-Celtic *Ad-sūg-lat-ā. That derivation literally means "sucking liquid", which may have been a byword for the notion of "suck-giving liquid" The Romano-British form of this Proto-Celtic reconstruction would likely have been *Adsuglata.