keystone
inglizchakeystone 'ki:stəun
1. (ravoq, qubbaning) qulf toshi
2. poydevor tosh
keystone ʼki:stəun
n oʻzbekchaasos, negiz, poydevor toshruschaкраеугольный камень, основа
- the keystone of democracy demokratiyaning poydevor toshi, asosi
- the keystone of democracy краеугольный камень демократии