This is the 4947th most frequent Catalan word.
vertebral
Relating to the vertebrae or spine.
Here, 'vertebral' is used as an adjective describing 'columna' (column), indicating it relates to the vertebrae or spine.
La columna vertebral és una estructura essencial en el cos humà.
The spinal column is an essential structure in the human body.
In this sentence, 'vertebral' metaphorically describes 'argument' (argument), signifying its central or essential role.
En el debat, va exposar l'argument vertebral de la seva teoria.
In the debate, he presented the core argument of his theory.
Here, 'vertebral' again metaphorically applies to 'distribució' (distribution), implying it's organized in a spine-like or backbone structure, which provides stability and organization.