Any bone of the wrist or carpus; a carpal bone. See carpus, wrist, and cuts under hand, pisiform, and scapholunar.(noun)
The Century Dictionary (Public Domain)
Use "wrist-bone" in a sentence
"If effeminacy were completely a function of nature, wouldn't all gay men need a wrist-bone implant?"
"Here, for instance, is a Porpoise: here is its strong backbone, with the cavity running through it, which contains the spinal cord; here are the ribs, here the shoulder blade; here is the little short upper-arm bone, here are the two forearm bones, the wrist-bone, and the finger-bones."
"Never mind the whole point of the evolutionists, which is that it is a frigging *wrist-bone* modified to take on a finger-like function."