This is the 8557th most frequent French word.
angulaire
Angular; relating to or having angles.
Here, 'angulaire' describes the geometrical property of the shape.
La structure a une forme angulaire distincte.
The structure has a distinct angular shape.
Used as an adjective describing an essential module.
Le module angulaire est essentiel dans ce système.
The angular module is essential in this system.
Here, 'angulaire' metaphorically describes the foundational aspect of the cornerstone.