Webster's Revised Unabridged Dictionary · 1913

Calculous

Calculous , adjective

[Latin 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.