• the middle stone in the top of an arch that has a special shape and holds all the other stones in position


    Keystones meaning & definition 1 of Keystones.


  • the most important part of a plan, idea, etc. on which everything else depends

    Keystones meaning & definition 2 of Keystones.

Similar Words

What is Define Dictionary Meaning?

Define Dictionary Meaning is an easy to use platform where anyone can create and share short informal definition of any word.
Best thing is, its free and you can even contribute without creating an account.



This page shows you usage and meanings of Keystones around the world.