trisyllabic /ˌtɹaɪ.sɪˈlæb.ɪk/adjective 1noun 1forms 1 adjective1 •having three syllables[…] how many nonelitist Americans can, without undue difficulty, read as many as a thousand consecutive words of small print, some of which may be trisyllabic? — 1980 noun1 •a word comprising three syllables formstrisyllabics
