WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / E / expansion slot expansion slot noun 14 letters Scrabble 22 WWF 26 Definitions noun a socket in a microcomputer that will accept a plug-in circuit board slot Look “expansion slot” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →