A.consisting of five halves, i. e. of two and a half : in Prosody, τομὴπ. the caesura after two feet and a half, as in Hexam. and Iamb. Trim., Aristid.Quint.1.25, etc.; τὸπ. (with or without μέτρον) the first two feet and a half of a verse, Quint.Inst.9.4.78, Heph. 7.3, al., Sch.Ar.Av.627.