n. [ Clink + stone; -- from its sonorousness. ] (Min.) An igneous rock of feldspathic composition, lamellar in structure, and clinking under the hammer. See Phonolite. [ 1913 Webster ]
n. A kind of stone containing native vitriol or sulphate of iron, used in making ink. [ 1913 Webster ]
n. See Clinkstone. [ 1913 Webster ]
n. (Min.) One of the varieties of calcite, barite, and feldspar, which emit a fetid odor on being struck; -- called also