What general words refer to a bone?

bone, bony,

What words refer to specific bones?

skull, jawbone, shoulder blade, collarbone, clavicle, backbone, rib, hip, tibia, tailbone, carpal, carpus, cranium, femur, fibula, humerus, mandible, mandibular, maxillary, metacarpus, metacarpal, metatarsus, metatarsal, parietal bone, pelvis, pelvic, radius, shinbone, spine, sternum, tarsus, ulna, vertebra, vertebral,

What words refer to a joint between two bones?

joint, knuckle (of finger), elbow, knee, hip, coronal suture,

What words refer to the sounds made by popping the knuckles?

to crack (your knuckles), pop