1. North American perennial herb with smooth foliage and drooping tubular greenish flowers
   - great Solomon's-seal, Polygonatum biflorum

Type of: Solomon's-seal

• periclase
• Pericles
• periclinal
• pericope
• pericranium
• periderm
• peridinian
• Peridiniidae
• Peridinium
• peridium
• peridot
• peridotite
• perigee
• periglacial
• perigon
• perigonal
• perigone
• perigonium
• perigynous
• perihelion
• perijove
• peril
• Perilla
• Perilla frutescens crispa
• perilous