Gault

[gɒ:lt]

(n.) A series of beds of clay and marl in the South of England, between the upper and lower greensand of the Cretaceous period.

Editor: Nettie

n. a series of beds of clay and marl between the Upper and the Lower Greensand: brick earth—also Galt.—n. Gault′er one who digs gault.

Inputed by Harvey