1. Free-swimming mostly freshwater flatworms; popular in laboratory studies for the ability to regenerate lost parts
   - planarian

Derived forms: planarias

Type of: flatworm, platyhelminth

Part of: class Turbellaria, Turbellaria

Encyclopedia: Planaria

• Publius Cornelius Tacitus
• Publius Ovidius Naso
• Publius Terentius Afer
• Publius Vergilius Maro
• pubococcygeus exercises
• Puccini
• Puccinia
• Puccinia graminis
• Pucciniaceae
• puccoon
• puce
• puck
• pucka
• pucker
• puckerbush
• puckish
• puckishly
• puckishness
• pud
• pudden-head
• pudding
• pudding berry
• pudding head
• pudding pipe tree
• pudding stone