Japanese scull; traditional oar
A single oar attached to the stern of a traditional Japanese boat, pivoted in a peg-in-hole oarlock. Used for propulsion and steering.
The fisherman sculled the boat forward with the ro.
The ro of this traditional Japanese boat is very long.
The boatman rowed across the river using the scull.
The fisherman skillfully handles the scull thanks to years of experience.