LSJ
aor. inf. Med. περιστορέσασθαι, Pass. περιστρωθῆναι, spread all round or over, Orph. A. 1335 (tm.), Nonn. D. 18.81, etc. ; cf. περιστρώννυμι.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)
Pape
[ῡ], (στορέννυμι), rings herumbreiten, -decken ; med. in tmesi, Orph. Arg. 1332 ; Nonn. D. 2.560.
Pape, Griechisch-deutsches Handwörterbuch (3. Aufl., 1914)