1. In some classifications considered a superorder comprising the Cypriniformes and the Siluriformes
   - Ostariophysi

Type of: malacopterygian, soft-finned fish

• worldly concern
• worldly good
• worldly goods
• worldly possession
• worldly possessions
• worldly-minded
• worldly-wise
• worldwide
• worm
• worm family
• worm fence
• worm fish
• worm gear
• worm genus
• worm lizard
• worm salamander
• worm snake
• worm wheel
• worm-eaten
• worm-shaped
• wormcast
• wormhole
• Wormian bone
• wormlike
• wormseed