keystone Meaning and Definition
Urdu Meanings
iJunoon official Urdu Dictionary
(فَنِ تعمیر ) کَلیدی پَتھَر
( fan e taamer ) kaleedi pathar
بُنیادی پَتھر
bُnyadi pathar
محراب کے سِرے کا پَتھر
maharab ke siray ka pathar
Definitions
English definition for keystone
1. n. the central building block at the top of an arch or vault
2. n. a central cohesive source of support and stability
International Languages
Meaning for keystone found in 8 Languages.
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