retch¹ /rech, also rēch/

To strain as if to vomit

An act of retching

• periodontal
• periodontia
• periodontias
• periodontics
• periodontist
• periodontists
• periodontitis
• periodontitises
• periodontology
• period piece
• period pieces
• periods
• periods of grace
• perionychia
• perionychium
• Periophthalmus
• periost
• periostea
• periosteal
• periosteum
• periostites
• periostitic
• periostitis
• periostraca
• periostracum