Schō'li-ūm, n.

n.: Lat. pl. SCHŌ'LI-A, Eng. pl. SCHŌ'LI-ŪMS. [N. Lat. scholium, from Gr. σχόλιον, from σχολή; Fr. scholie, scolie, It. scolio, Sp. escolio. See SCHOOL.]

1. A marginal annotation; an explanatory remark or comment; — so called as being the fruit of the leisure hours of the writers.
2. (Math.) A remark or observation subjoined to a demonstration.