WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / M / mother board mother board noun 12 letters Scrabble 19 WWF 20 Definitions noun the main circuit board for a computer cpu board Look “mother board” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →