Je was op zoek naar: vulgarismo (Spaans - Engels)

vulgarismo
colloquialism

box - vulgarismo para nombrar un contenedor marítimo de carga.
box - slang term for an ocean container for cargo.

la comunidad tiene su propia cultura, con su propio vulgarismo y forma de ser.
the community has it's own culture, with it's own slang and conduct.

en realidad, quisiera añadir solamente en nombre del grupo socialista que este ámbito del reglamento —que diversos colegas miran despectivamente y en el que, en su opinión, políticamente no se comerán ninguna rosca, si me permiten el vulgarismo— me ha fascinado siempre personalmente.
i merely wanted to add on behalf of the socialist group that personally i never cease to be fascinated by this area of the rules of procedure, which some colleagues view rather disdainfully since in their view no great political kudos is to be gained from it, if i may put matters so bluntly.