WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / W / willis willis noun /wɪlɪs/ 2 syllables 6 letters Scrabble 9 WWF 11 Definitions noun English physician who was a pioneer in the study of the brain (1621-1675) thomas willis Look “willis” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →