etiologist etiologically • etiologue · · · Info · Definitions · Synonyms · Characters · · etiologist · · Text Latin · · Script 10 · · Length 4 · · Syllables Definitions · · · (noun) a specialist in the etiology of diseases. Synonyms: aetiologist. · · Noun Definition 1 Synonyms · · · aetiologist · · Synonym 1 Characters · · e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074