any of a number of oligochaetous worms that burrow in the soil, esp. any of a genus (Lumbricus) very important in aerating and fertilising the soil; earthworm.

a female oligochaetous worm that burrow in the soil, of any of a genus (Lumbricus) very important in aerating and fertilizing the soil; earthworm.

(in erstwhile days) a highway mainly used for the movement of elephants, chariots, etc.