elucidative,a.|ɪˈl(j)uːsɪdətɪv| [f. L. ēlūcidāt-(see elucidate) + -ive.] That tends to elucidate, throw light upon, make plain or intelligible. 1822Blackw. Mag. XI. 207, I send you a few Notes, elucidative of the letter.1878Bayne Purit. Rev. ii. 54 Bold caricature sketches..with elucidative comments.