poenology n 1: the branch of criminology concerned with prison management and prisoner rehabilitation [syn: {penology}, {poenology}]
Penology \Pe*nol"o*gy\, n. [Gr. poinh`, or L. poena, punishment + -logy.] The science or art of punishment. [Written also {p[oe]nology}.] [1913 Webster]
Poenology \P[oe]*nol"o*gy\ (p[-e]*n[o^]l"[-o]*j[y^]), n. See {Penology}. [1913 Webster]