1. Duck-billed dinosaur with nasal passages that expand into a crest like a hollow helmet
   - corythosaur

Type of: duck-billed dinosaur, hadrosaur, hadrosaurus

Part of: genus Corythosaurus

Encyclopedia: Corythosaurus

• fisherman
• fisherman's bend
• fisherman's knot
• fisherman's lure
• fishery
• fisheye
• fisheye lens
• fishgig
• fishhook
• fishily
• fishiness
• fishing
• fishing boat
• fishing eagle
• fishing expedition
• fishing gear
• fishing licence
• fishing license
• fishing line
• fishing net
• fishing permit
• fishing pole
• fishing rig
• fishing rod
• fishing season