στέγαστρον

τό
A. covering, cover, wrapper, esp. of leather (Poll. 10.180), A. Ch. 992(984), Fr. 367, Plu. Crass. 3, POxy. 109.20 (iii/iv A.D.); = segestrum, Gloss.; cf. Varro LL 5.166.
2. place in which to hide or keep anything, receptacle, Antiph. 52.9.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project