D defs.my
Entry 2 senses Webster, 1913

Scholium

/skōʹlĭəm/ · Scho·li·um · IPA /ˈskəʊlɪəm/
01 n. A marginal annotation; an explanatory remark or comment; specifically, an explanatory comment on the text of a classic author by an early g…
pl. Scholia, Scholiums ((#))
  1. 1.
    A marginal annotation; an explanatory remark or comment; specifically, an explanatory comment on the text of a classic author by an early grammarian.
  2. 2.
    A remark or observation subjoined to a demonstration or a train of reasoning.