WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / D / diphenylhydantoin diphenylhydantoin noun /daɪfɛnəlhaɪdæntoʊɪn/ 7 syllables 17 letters Scrabble 33 WWF 34 Definitions noun an anticonvulsant drug (trade name Dilantin) used to treat epilepsy and that is not a sedative dilantinphenytoin Look “diphenylhydantoin” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →