os vs sacrum

Other hyponyms of os include furcula, splint bone, fetter bone, pastern, cannon bone, fishbone, anklebone, astragal, astragalus, talus, bare bone, cuboid bone, carpal, carpal bone, wrist bone, cartilage bone, centrum, cheekbone, jugal bone, malar, malar bone, os zygomaticum, zygomatic, zygomatic bone, clavicle, collarbone, coccyx, tail bone, dentin, dentine, ethmoid, ethmoid bone, calcaneus, heelbone, os tarsi fibulare, hipbone, innominate bone, hyoid, hyoid bone, os hyoideum, ilium, ischial bone, ischium, os ischii, long bone, os longum, ramus, membrane bone, metacarpal, metacarpal bone, metatarsal, nasal, nasal bone, os nasale, bonelet, ossicle, ossiculum, os palatinum, palatine, palatine bone, phalanx, os pubis, pubic bone, pubis, costa, rib, round bone, scapula, shoulder blade, shoulder bone, os sesamoideum, sesamoid, sesamoid bone, os breve, short bone, os sphenoidale, sphenoid, sphenoid bone, breastbone, sternum, corpus sternum, gladiolus, manubrium, xiphoid process, tarsal, tarsal bone, os temporale, temporal bone, tooth, turbinal, turbinate, turbinate bone, tympanic bone, vertebra, arcus zygomaticus, zygoma, zygomatic arch, modiolus, lacrimal bone, skull, calvaria, skullcap, braincase, brainpan, cranium, occiput, sinciput, jaw, vomer, sutural bone, Wormian bone, marrowbone.