κατὰ τὸν αὑτοῦ δαίμονα βιοῦν → live under the direction of his own guiding spirit
mergŭlus: i, m. mergo,I the wick of a lamp: mergulus, ἐλλύχνιον, Gloss. Gr. and Lat.mergŭlus: i, m. dim. mergus,I a diver, a kind of bird, Vulg. Lev. 11, 17; id. Deut. 14, 17.
