from
The Collaborative International Dictionary of English v.0.48
Postil \Pos"til\, n. [F. postille, apostille, LL. postilla,
probably from L. post illa (sc. verba) after those (words).
Cf. {Apostil}.]
1. Originally, an explanatory note in the margin of the
Bible, so called because written after the text; hence, a
marginal note; a comment.
[1913 Webster]
Langton also made postils upon the whole Bible.
--Foxe.
[1913 Webster]
2. (R. C. Ch. & Luth. Ch.) A short homily or commentary on a
passage of Scripture; as, the first postils were composed
by order of Charlemagne.
[1913 Webster]