WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / M / mother-in-law mother-in-law noun /məðərɪnlɔ/ 2 syllables 13 letters Scrabble 19 WWF 21 Definitions noun the mother of your spouse Look “mother-in-law” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →