flipper
US /ˈflɪp.ɚ/
UK /ˈflɪp.ɚ/

1.
2.
aletas
a large flat rubber shoe worn by swimmers for propulsion through water
:
•
He put on his diving mask and flippers before jumping into the ocean.
Se puso su máscara de buceo y sus aletas antes de saltar al océano.
•
Learning to swim with flippers can make you faster.
Aprender a nadar con aletas puede hacerte más rápido.