wedge-shaped stone at the center of an arch or vault

listen to the pronunciation of wedge-shaped stone at the center of an arch or vault
الإنجليزية - الإنجليزية

تعريف wedge-shaped stone at the center of an arch or vault في الإنجليزية الإنجليزية القاموس.

Wedge-shaped stone at the center of an arch or vault
keystone
wedge-shaped stone at the center of an arch or vault
المفضلات