1) Greek boy name 
[crater] Hyginus is a small lunar caldera located at the east end of the Sinus Medii. Its rim is split by a long, linear rille Rima Hyginus that branches to the northwest and to the east-southeast for a total length of 220 kilometers. The crater is deeper than the rille, and lies at the bend where they intersect. Together the crater Hyginus...
(from the article `Priscillian`) ...pleasure, marriage, and the consumption of wine and meat. The spread of Priscillianism throughout western and southern Spain and in southern Gaul ...
died a.d. 140, pope 136–140.