WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / L / linchpin linchpin noun /lɪnʧpɪn/ 2 syllables 8 letters Scrabble 15 WWF 19 Definitions noun pin inserted through an axletree to hold a wheel on lynchpin noun a central cohesive source of support and stability “he is the linchpin of this firm” anchorbackbonekeystonelynchpinmainstay Look “linchpin” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →