A.of two quantities, common, D.H.Comp.14, Plu.2.737e, S.E.M.1.100; περὶ διχρόνων, title of treatise by Hdn.Gr.
II. consisting of two short syllables, [πούς] Heph.3.1, cf. Arc.139.20: metaph. of the pulse, Ruf.Syn. Puls.4.4.
III. equivalent to two time-units, Longin.Proll.Heph. p.87C.