τριστέγη

ον, ἡ
A. of or with three stories, D.H. 3.68, Ath.Mech. 13.8, POxy. 99.5 (i A. D.), etc.
II. τὸ τ. (sc. οἴκημα) the third story, Act.Ap. 20.9:—also τριστέγη, ἡ, Artem. 4.46.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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