WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / C / canker sore canker sore noun /kæŋkərsoʊr/ 11 letters Scrabble 16 WWF 18 Definitions noun an ulceration (especially of the lips or lining of the mouth) canker Look “canker sore” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →