Chērt, n.
n. [From Ir. ceirthe, stone, W. cellt, flint-stone.] (Min.) An impure, massive, flint-like quartz or hornstone, of various dull shades of color. Dana.
n. [From Ir. ceirthe, stone, W. cellt, flint-stone.] (Min.) An impure, massive, flint-like quartz or hornstone, of various dull shades of color. Dana.