τρί-στεγος, ον,
of or with three stories, [[ 1st c.BC: Dionysius Halicarnassensis 3.68, 2nd c.BC: Athenaeus Mechanicus 13.8, “POxy.” 99.5 (1st c.AD), etc. ] Refs 2nd c.BC+]
__II τὸ τ. (i.e. οἴκημα) the third story, [[ NT.Acts.20.9] NT]:—also τριστέγη, ἡ, [[ 2nd c.AD: Artemidorus Daldianus Onirocriticus 4.46. ] Refs 2nd c.AD+]