στεγαστήρ

ῆρος, ὁ
A. coverer: hence, tile, Hsch. s.v. σωλῆνες; κέραμος ς. Poll. 7.124, 10.182; ὁ ς. ὄροφος ib.172.
II. = τὸ θριωτὸν (θρίωπον cod.) ἕψημα, Hsch.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project