assistant, auxiliary
Tem bateria auxiliar.
It has an auxiliary battery.
— Anaconda (2025)
O bomba auxiliar quebrou!
The auxiliary pump broke!
— O Barco: Inferno no Mar (1981)
Passe para o painel auxiliar!
Move over to the auxiliary panel!
Acionar as cápsulas de ventilação auxiliar.
Activate the auxiliary ventilation capsules.
Teremos potência auxiliar em alguns minutos!
We'll have backup power in a few minutes!
— Jornada nas Estrelas II: A Ira de Khan (1982)