Definition of KEYSTONE

keystone

Meanings

  • a central cohesive source of support and stability
    • "the keystone of campaign reform was the ban on soft money"
  • the central building block at the top of an arch or vault

Scrabble Score: 15

keystone is a valid Scrabble (US) TWL word
keystone is a valid Scrabble Word in Merriam-Webster MW Dictionary
keystone is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 15

keystone is a valid Words With Friends word