Canyon n. : The English form of the Spanish word Ca–on.

Example:
What is the difference in elevation of the two Canyon edges to the nearest foot?

Taxonomy
canyon, gorge, free encyclopedia, South Africa, erosion, erosion and weathering, Grand Canyon, largest canyon, deepest canyon, USA, cañon, Europe, the Himalayas, mountain canyons, elevation, narrow canyons, see Canyon, the Rocky Mountains.

Defination from the web:
canyon is Spanish in origin (cañón) ... A famous example is the Grand Canyon in Arizona. In the southwestern United States, canyon are important archeologically because of the many cliff-dwellings built there, largely by the earlier ...