lunn

Etymology
From.

Noun

 * 1) a round log placed beneath something, typically a heavy object, for the purpose of moving it with more ease, or to have it suspended in not direct contact with the ground
 * 2)  a stationary log used when launching and drawing up watercraft, so that one glides it by the keel
 * 3)  a floor beam
 * 4)  a lever
 * 5)  rights or advantages tied to land ownership
 * 6)  a convenience