WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / M / mastoiditis mastoiditis noun /mæstɔɪdaɪtɪs/ 4 syllables 11 letters Scrabble 14 WWF 15 Definitions noun inflammation of the mastoid Look “mastoiditis” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →