An appendage or appendix.
An element, often triangular, to which the strings of a violin, guitar, etc. are attached at the lower end of an instrument.
A short joist between a header and a wall.
The part of a telescope containing the adjusting device for the eyepiece, etc.
The part of a lock that transmits motion from the hub to the latch bolt.
One of the four (one upper and one lower on each side) rearmost molars in humans, which typically develop between ages 18-24.