a snake (or worm ?) that feeds on earth.

a turned-up nose.

the four faces or surfaces of a thing.

the four directions or sides (as north, south, east and west or left, right, front and back sides).

simultaneous attention paid to four different objects, things etc.

Brahma, the creator of the universe, who has four faces.

= ನೆಲಮುಕ್ಕ.

a kind of plant.