%priapean%

n. [ Cf. L. Priapeius pertaining to Priapus. ] (Lat. Pros.) A species of hexameter verse so constructed as to be divisible into two portions of three feet each, having generally a trochee in the first and the fourth foot, and an amphimacer in the third; -- applied also to a regular hexameter verse when so constructed as to be divisible into two portions of three feet each. Andrews. [ 1913 Webster ]