mergulus
From LSJ
Ῥῦσέ με δεινῶν νοσημάτων, ἱερώτατε, ἱερωσύνην συναρμόσας ἐν χαρᾷ και ἐπιστήμης τὸ πολύτιμον κεφάλαιον → Deliver me from grievous afflictions, most holy one, joining sanctity together in joy with the precious fountainhead of knowledge
Latin > English (Lewis & Short)
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.
Latin > French (Gaffiot 2016)
(1) mergŭlus, ī, m., dim. de mergus, plongeon : Vulg. Deut. 14, 17.
(2) mergŭlus, ī, m. (mergo), mèche de lampe : Gloss. Labb.