1. One of various surgical operations used to treat obesity by reducing the size of the stomach or bypassing part of it so that fewer calories are absorbed

Encyclopedia: Gastric bypass

• Pithecellobium
• Pithecellobium dulce
• Pithecellodium unguis-cati
• Pithecia
• Pithecolobium
• pithily
• pithiness
• pithy
• pitiable
• pitiably
• pitiful
• pitifully
• pitiless
• pitilessly
• pitilessness
• pitman
• Pitocin
• piton
• Pitot
• Pitot head
• Pitot tube
• Pitot-static tube
• pitprop
• Pitressin
• pitsaw