flipper
US /ˈflɪp.ɚ/
UK /ˈflɪp.ɚ/

1.
2.
Flossen
a large flat rubber shoe worn by swimmers for propulsion through water
:
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He put on his diving mask and flippers before jumping into the ocean.
Er zog seine Tauchermaske und Flossen an, bevor er ins Meer sprang.
•
Learning to swim with flippers can make you faster.
Mit Flossen schwimmen zu lernen, kann dich schneller machen.