occallatus
From LSJ
Menander, Monostichoi, 501
occallātus: (obc-), a, um, adj. obcallum,
I rendered callous, indurated, blunted: occallatae fauces, Sen. Q. N. 4, 13, 8.
occallātus (ob-), a, um (ob, callus), rendu insensible, endurci : Sen. Nat. 4, 13, 10.