\Cal"cu*lous\, a. [L. calculosus.]
1. Of the nature of a calculus; like stone; gritty; as, a
   calculous concretion. --Sir T. Browne.
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.