eustachio eustachian tube • eustachium · · · Info · Definitions · Characters · · eustachio · · Text Latin · · Script 9 · · Length 4 · · Syllables Definitions · · · (noun) Italian anatomist who was one of the fathers of modern anatomy; noted for descriptions of the ear and the heart (1520-1574). Synonyms: Eustachio, Bartolommeo Eustachio. · · Noun Definition 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075