Look up plica in Wiktionary, the free dictionary.

Plica may refer to:

• Plica (lizard), a genus of lizards
• Capillaria plica, a parasitic nematode
• Plica (sigillography) - term from sigillography
• A fold or crease, especially of skin or other tissue, from medieval Latin plicare ("to fold")
  • Plica fimbriata: Fimbriated fold of tongue
  • Plica semilunaris of the conjunctiva
  • Plica semilunaris of the fauces
  • Plica syndrome of the knee
  • Plica circularis, also called circular fold, of the small intestine
• The hair disease Plica polonica: Polish plait
• In early music notation, a note indicated in a ligature