The Collaborative International Dictionary
Elucidator
Elucidator \E*lu"ci*da`tor\, n. One who explains or elucidates; an expositor.
Wiktionary
elucidator
n. One who elucidates.
Usage examples of "elucidator".
Ressler recognizes: Linus Pauling, Nobel laureate, supreme figure of American chemistry, he of vitamin C and the covalent bond, structural elucidator of any number of organic molecules, and nip-and-tuck runner-up to the three-dimensional solution of DNA.