v. t.
n. [ Cf. F. élucidation. ] A making clear; the act of elucidating or that which elucidates, as an explanation, an exposition, an illustration;
a. Making clear; tending to elucidate;
n. One who explains or elucidates; an expositor. [ 1913 Webster ]
a. Tending to elucidate; elucidative. [ R. ] [ 1913 Webster ]