τύλων
From LSJ
ἀσκεῖν περὶ τὰ νοσήματα δύο, ὠφελεῖν ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
English (LSJ)
ωνος, ὁ, A one with a callous hide, Gloss.
Greek (Liddell-Scott)
τύλων: -ωνος, ὁ, ὁ ἔχων δέρμα τυλῶδες, πλῆρες τύλων, Γλωσσ.
French (Bailly abrégé)
3gén. pl. de τύλος.
Greek Monolingual
-ωνος, ὁ, Α
αυτός που έχει δέρμα γεμάτο τύλους, γεμάτο κάλους.
[ΕΤΥΜΟΛ. < τύλη + κατάλ. -ων, -ωνος (πρβλ. γάστρ-ων)].