κιβωτός, -οῦ, ἡ
[in LXX: Gen.6:1-22 7:1-24 8:1-22 9:1-29 (תֵּבָה), elsewhere, very freq., as Exo.25:9 (10), for אָרוֹן ;]
a wooden box or chest: of Noah's ark, Mat.24:38, Luk.17:27, Heb.11:7, 1Pe.3:20; of the ark of the covenant, Heb.9:4, Rev.11:19.†
(AS)