merrythought      (Brit.) the wishbone of a fowl.
abaptiston a trephine with a conical saw.
marcescent (bot.) withering without falling off.
rutilant shedding reddish light.
xyster a surgical tool used for scraping bones.
kibble to form into coarse pellets.
rongeur a forceps used to gouge out bone tissue.
kerf the gap left by a saw.
cicatrix scar; the tissue which will form a scar.
furcula the wishbone of a bird; the forked appendage with which a springtail springs.