διάλληλος
From LSJ
Sophocles, Fragment 698
English (LSJ)
ον,
A reciprocating, λόγος Stoic. 2.90; interchangeable, of the order of words, A.D.Adv.126.2; confused, of argument, Id.Pron.50.20; διάλληλος τρόπος argument in a circle, S.E.P.1.117, 2.68; δ. δεῖξις Dam.Pr.290. II interrelated, interdependent, Plot.6.8.14.