Rowlock

Pillow block piece of metal or wood; with a notch in which rests and rotates any axis of machinery. little board that is placed on the edge of the boat or other rowing vessel; and in whose middle is the wand. It serves so that the edge does not wear out with the continuous friction of the oar. semicircular recess practiced in the skirt of the boats; usually lined with iron or bronze; which is used for the oar to play in it. replaces wand.