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auxiliary

In a sentence
Použili sme pomocný kábel na štart auta.
We used a jumper cable to start the car.
Pomocný personál pripravil sálu na konferenciu.
Auxiliary staff prepared the hall for the conference.
Použili sme pomocný kábel na nabíjanie telefónu.
We used an auxiliary cable to charge the phone.
Pomocný učiteľ viedol malú skupinu.
An assistant teacher led a small group.
Source
Slovak National Corpus (SNK) ↗English gloss from the frequency publish path. Hand-reviewed example sentences.
Full attribution on References.