Prototracheata /prō-tə-trak-i-āˈtə/ (zoology)

A former name for the class of primitive tracheate arthropods now called Onychophora

• cast irons
• castle
• castle-building
• castled
• castle-guard
• castle-guards
• castle nut
• castle nuts
• chorus master
• chorus masters
• chose
• chose in action
• chose jugée
• chosen
• choses
• chota
• chota hazri
• chota peg
• chota pegs
• chott
• chou
• choucroute
• choucroutes
• chough
• choughs