A.alternately, in turn, S.Aj.1087 ; ἀνάπαλιν καὶ π. Ti.Locr.95c; [ἀναπνεῖν καὶ ἐκπνεῖν] π. Arist.Resp.471a11 ; τῶν ἀετῶν θάτερον τῶν ἐκγόνων ἁλιαίετος γίνεται π. Id.Mir.835a1 ; of the production of leaves, Thphr.HP6.2.8.
III. side by side, Hermog.Meth.5.