dorsal fin
US /ˈdɔːr.səl ˌfɪn/
UK /ˈdɔːr.səl ˌfɪn/
1.
barbatana dorsal
a fin on the back of a fish or whale
:
•
The shark's dorsal fin cut through the water.
A barbatana dorsal do tubarão cortava a água.
•
We spotted a whale's dorsal fin in the distance.
Avistamos a barbatana dorsal de uma baleia à distância.