a. [ L. calculosus. ] 1. Of the nature of a calculus; like stone; gritty; as, a calculous concretion. Sir T. Browne. [ 1913 Webster ]
2. Caused, or characterized, by the presence of a calculus or calculi; a, a calculous disorder; affected with gravel or stone; as, a calculous person. [ 1913 Webster ]