πάγκλαυστος
From LSJ
φιλοσοφίαν καινὴν γὰρ οὗτος φιλοσοφεῖ → this man adopts a new philosophy
English (LSJ)
or πάγ-κλαυτος, ον,
A most lamentable, ἄλγη, θέρος, A. Th.368 (lyr.), Pers.822; π. αἰῶνα κοινόν, i.e. death, S.El.1085(lyr.). II Act., all-tearful, Id.Tr.652, Ant. 831 (both lyr.).