περισπερχής

ές
A. very hasty, π. πάθος a rash, overhasty death (such as the selfslaughter of Ajax), S. Aj. 982 ; π. βοή Trag.Adesp. 254 ; πικρὸς καὶ π. Plu. 2.59d.
2. π. ὀδύνῃσι goaded by pains, Opp. C. 4.218, H. 5.145.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project