| perigo |
| perigon | (n) an angle of 360 degrees, Syn. round angle |
| perigonal | (adj) of or relating to a perigone |
| Perigone | n. [ Pref. peri- + Gr. &unr_; productive organs. ] |
| Perigonium | ‖n.; |
| Perigord pie | [ From Périgord, a former province of France. ] A pie made of truffles, much esteemed by epicures. [ 1913 Webster ] |