- peripheral spectrum
- peripheral subgroup
- peripheral system
- peripheral T cell lymphoma
- peripheral vascular disease
- peripheral vasodilators
- peripheral venous pressure
- peripherical compactness
- peripherically compact space
- periphery
- periphery of a circle
- periphery of a graph
- periphonic
- periphrastic definition
- periphysis
- periphysoid
- periphyton
- periplasm
- periplasmic surface
- periplast
- periplutonian
- periplutonium
- periposeidon
- peri position
- periptery