name of a polygon with 12 sides = dodecagon
A shape with three or more sides is a polygon. Not sure there is a special name for 4 or more sides.
The shape has 50 sides is Pentacontagon
A shape with six sides is a hexagon.
The sides of a pyramid are known in geometry as faces.
A gorge is a deep narrow passage with steep rocky sides.
A gorge is a deep narrow passage with steep rocky sides.
Another name for deep gorge is canyon or ravine.
A deep gorge can also be called a canyon.
A deep valley with steep sides would be called a gorge or canyon.
- Chasm - Canyon - Ravine - Gorge
Canyon
A canyon
Ravine: A deep, narrow gorge with steep sides formed by erosion from a stream or river.
- Chasm - Canyon - Ravine - Gorge
A canyon is a deep, narrow valley with steep sides, often formed by erosion from a river. A gorge is a narrow valley with steep, rocky walls created by water erosion, such as a river or glacier. Essentially, a gorge is a smaller version of a canyon in terms of size and scale.
"Gorge" can be a noun referring to a narrow valley or a verb meaning to eat or consume food in a greedy manner.