oar
Oar would probably be the closest, although it isn't really a good likeness.
its a sweep oar
oar
"OAR" is another homophone for "OR."
blade/oar
Thole pins are the names for the two pins set in the gunwales of a boat to hold an oar in place.
br oar n
The men cremated and buried Elpenor's body with his armor, marking his grave site with his oar.
An oar. Similar to a paddle, an oar is a device with a flat blade used in water propulsion. One distinction between a paddle and an oar is that oars are usually connected to the vessel while paddles are not.
Corixidae and hellgrammites are the two types of insects that have the oar-like legs.
Another name would be 'Mountaineer' or 'Climber'.