Obs. rare. [ad. late L. ēlūcidārium an introductory treatise explanatory of a book or subject: cf. next.] An explanatory treatise or commentary; an explanation.
1603. Holland, Plutarch’s Mor., 1253. Anticles and Hister in their Commentaries, and Elucidaries, of these things doe quote and alledge as much.
1692. Coles, Elucidaries, expositions of obscure things.
1775. in Ash.
