nageoire
Appearance
French
[edit]Etymology
[edit]From nager (“to swim”) + -oire.
Pronunciation
[edit]Noun
[edit]nageoire f (plural nageoires)
Usage notes
[edit]The word nageoire is used to describe non solid fins such as the flipper of a dolphin or the side fins of a tuna, whereas solid fins located on the back of a shark or a dolphin are called ailerons. For non solid back fins (tuna), the term nageoire dorsale is used instead.