Extended Strong's Greek Lexicon (Abbott-Smith based)
chain
Usage: σειρά, -ᾶς, ἡ [in LXX: Jdg.16:13-14, 19 (מַחְלָפָה), Pro.5:22 (חֶבֶל) * ;] __1. (a) a cord; __(b) a chain (cf. Pr., l.with): σειραὶ ζόφου, 2Pe.2:4, Rec., R, mg. (see: σειρός). __2. a lock of hair (Jg, ll. with).† (AS)