oste/o
bone
myel/o
bone marrow; also, spinal cord
chondr/o
cartilage
arthr/o
joint
synov/o
synovial fluid, joint, or membrane
burs/o
bursa
crani/o
skull, cranium
spondyl/o
vertebra
vertebr/o
vertebra, spinal column
rachi/o
spine
cost/o
rib
sacr/o
sacrum
coccy, coccyg/o
coccyx
pelvi/o
pelvis
ili/o
ilium