περιαλγής

ές, έστερον, Adv.

ἄλγος

A. feeling extreme pain, mental or physical, opp. περιχαρής, Pl. R. 462b, Plu. Fab. 6.
II. very painful, φόνος Nic. Th. 497. Adv. -γῶς D.C. 78.24: Comp. -έστερον , κτείνειν Aret. SD 1.13.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project