1. The sport of exploring canyons by rafting, swimming, climbing, etc.
   - canyoneering [N. Amer]

Encyclopedia: Canyoning

• teraphim
• teras
• teratogen
• teratogenesis
• teratogenic
• teratoid
• teratology
• teratoma
• terazosin
• terbinafine
• terbium
• terbium metal
• terce
• tercel
• tercelet
• tercentenary
• tercentennial
• tercet
• Terebella
• Terebellidae
• terebinth
• teredinid
• Teredinidae
• teredo
• terefah