Definition

a cover of perennial ice and snow
specifically a glacier forming on an extensive area of relatively level land and flowing outward from its center
an ice bag shaped to the head

First Known Use

1816, in the meaning defined at sense 2

ice cap

noun

a cover of perennial ice and snow
specifically a glacier forming on an extensive area of relatively level land and flowing outward from its center
an ice bag shaped to the head

First Known Use

1816, in the meaning defined at sense 2