Extended Strong's Greek Lexicon (Abbott-Smith based)
altar
Usage: βωμός, -οῦ, ὁ (βαίνω), [in LXX (Hex.) for מִזְבֵּחַ, in Proph., chiefly for בָּמָה ;] __1. any raised place, a platform. __2. an altar: Act.17:23 (cf. θυσιαστήριον and see DB, i, 75). † (AS)