apostil

As nouns the difference between scholium and apostil

is that scholium is a note added to a text as an explanation, criticism or commentary while apostil is a marginal note; a gloss.

As nouns the difference between apostilb and apostil

is that apostilb is a unit of luminance, being the luminance of a perfectly diffusing surface emitting light at the rate of $\backslash pi^\{-1\}$ candela per square metre. Also known as a blondel while apostil is a marginal note; a gloss.