clef d'arc — meaning in English
French → English · translate English → French instead
English meaning
- keystone noun The central wedge-shaped stone at the top of an arch that locks the other stones in place.
Senses
clef d'arc is used for these senses in English:
- keystone (architecture) The top stone of an arch.
keystone — full definition
- noun The central wedge-shaped stone at the top of an arch that locks the other stones in place.
- noun The central element that everything else depends on or is built around.