Wiktionary
end piece
n. 1 Any structure at the end of another 2 (context anatomy English) The axoneme on the flagella of a spermatozoon
Usage examples of "end piece".
Then she unwrapped the bread and cut off an end piece-his favorite part-and slathered it with butter.
Heaven had found an end piece of cornbread that had fallen behind one of the bread baskets, and she was munching away.
The killer used one end piece on Martha, and the center piece on Carla.
So I just wrenched the cot clear of the wall, breaking it enough to unscrew two sections of it, one about seven feet long, the other an end piece that was about three feet in length, with an elbow on it.