felucca
A Mediterranean boat of ancient times that was propelled by a sail or an oar; it is still found today on the Nile.
mast 
Tall pole that is sometimes slightly inclined; it supports the lateen yard.
rudder 
Submerged component that pivots on a vertical axle and is used to steer the boat.
lateen yard 
Long inclined pole that is supported by the mast and rigged with a triangular sail.