Τὸ μανθάνειν δ' ἥδιστον εὖ λέγοντος, εἰ κέρδος λέγοι → It is the sweetest thing to learn from one speaking well, if they speak profitably
carchărus: i, m., = καρχαρίας>,
I a kind of dog-fish: Squalus carcharias, Linn.; al. carcharias vulgaris, Col. 8, 17, 12.