Extended Strong's Greek Lexicon (Abbott-Smith based)
Zion
Usage: Σιών indecl., in NT anarth., but in LXX when used of the city of Jerusalem, ἡ Σ. (Heb. צִיּוֹן), Zion; __1. the mountain: in typical sense, of the Church, Heb.12:22; of heaven, Rev.14:1. __2. The city, i.e. Jerusalem; in poetical sense; __(a) of the inhabitants: θυγάτηρ Σ, Mat.21:5, Jhn.12:15" (LXX) ; __(b) in wider sense, of Israel: Rom.11:26; __(with) figuratively: τίθήμι ἐν Σ λίθον, Rom.9:33, 1Pe.2:6" (LXX) .† (AS)