LSJ
ή, όν, cited by Erot. (s.v.l., στριφνούς, νοί cj. Klein) from Hp. Salubr. 2 (where our text has στρυφνούς), and Ar. Ach. 180 (where στιπτοί).
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)
Pape
= στέριφος, Erotian. aus Hippocr.
Pape, Griechisch-deutsches Handwörterbuch (3. Aufl., 1914)