What is "calculous"

Calculous \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.

a. (context pathology English) Of, pertaining to or containing calculus

adj. relating to or caused by or having a calculus or calculi