1 Keystone (noun)
Meaning: the central principle or part of a policy, system, etc., on which all else depends.
Hindi meaning: प्रधान
Synonyms: Foundation, Linchpin, Cornerstone, Core, Heart, Crux, Underpinning
Antonyms: Accessory, Adjunct, Supplement
Example: We hope to see you become a <strong>keystone</strong> of the intellectual community.
Trick: Ye key player hai team ke k Keystone player hai









