Snake, Snake River -- (a tributary of the Columbia River that rises in Wyoming and flows westward; discovered in 1805 by the Lewis and Clark Expedition)
Hydra, Snake -- (a long faint constellation in the southern hemisphere near the equator stretching between Virgo and Cancer)
snake -- (something long, thin, and flexible that resembles a snake)
Overview of verb snake
The verb snake has 3 senses
snake -- (move smoothly and sinuously, like a snake)
snake -- (form a snake-like pattern; "The river snakes through the valley")
snake -- (move along a winding path; "The army snaked through the jungle")