συστοιχία

A. column or series of things or ideas, Arist. APr. 66b27, Metaph. 1004b27, 1066a15, 1072a31, Thphr. CP 6.5.6; ἐκ τῶν ς. ὅσαι μὴ ἐπαλλάττουσιν ἀλλήλαις from series which are mutually exclusive, Arist. APo. 79b7; ἐν τῇ αὐτῇ ς. τῆς κατηγορίας in the same line of predication, Id. Metaph. 1054b35, 1058a13; esp. in Pythag. philosophy, pair of co-ordinate or parallel columns, αἱ ἀρχαὶ αἱ κατὰ συστοιχίαν λεγόμεναι in a series of co-ordinate pairs, as odd and even, one and many, right and left, ib.986a23; also, either of such parallel columns, ib.1093b12, PA 670b21, EN 1096b6, al., Thphr. Vent. 58, Gal. 18(2).167.