ἄστρον, -ου, τό
[in LXX chiefly for כּוֹכָב ;]
__(a) mostly in pl. (as in cl.), the stars: Luk.21:25, Act.27:20, Heb.11:12;
__(b) in sing. (Xen., al.), only of some noted star; the symbol or image of a star, Act.7:43 (cf. ἀστήρ, and see MM, see word).†
(AS)