A.added, additional; of notes or strings, Pherecr.145.26; fem., of the highest tetrachord in the two-octave scale, Aristox. (?) Oxy.667.18; in gen. pl., Euc.Sect.Can.10, Plu.2.1029a; ὑπερβολαία , ἡ, the νήτη of the tetrachord ὑπερβολαίων, Theo Sm.p.89 H., Ptol.Harm.3.8, cf. Ph.1.111.
ὑπερβολ-αῖος , ὁ,