See Also: coccyx(medicine)
Coccyx(health)
coccyx(dictionary)
coccyx(dictionary)
muscles of coccyx(medicine)
Coccyx bone(health)

coccyx (iou)



coccyx noun. . L16.
[Latin from Greek kokkux, -ug- (orig.) cuckoo: from its resemblance (in humans) to a cuckoo's beak.]
Anatomy. The small triangular bone forming the lower end of the spinal column in humans and some apes; the analogous part in birds or other vertebrates.