1. Involving four parties
   - quadripartite

See also: many-sided, multilateral

• Platanus acerifolia
• Platanus occidentalis
• Platanus orientalis
• Platanus racemosa
• Platanus wrightii
• plate
• plate armor
• plate armour
• plate glass
• plate iron
• plate rack
• plate rail
• plate tectonic theory
• plate tectonics
• plateau
• plateau striped whiptail
• plateful
• platelayer
• platelet
• plateletpheresis
• platelike
• edental
• Edentata
• edentate
• edentulate