the.com/tailbone
the leftover handle for a tail you'll never grow, still ruining ice rinks worldwide
true namecalled the coccyx, Greek for cuckoo's beak
fused bonesthree to five vertebrae welded into one stub
muscle anchoractually holds your pelvic floor together
embryo phasehumans grow a real tail, then reabsorb it
injury hellbreaks easily, heals slowly, hurts to sit