process
a prominence or projection of bone
condyle
a rounded knuckle-like prominence usually at a joint
epicondyle
a small projection above a condyle
head
a rounded, knoblike end. For example, the head of humerus which fits into the glenoid depression on the scapula to form the shoulder joint
spine
a short slender projection
tubercule
a small, rounded process
tuberosity
a large, rounded process
trochanter
very large process for muscle attachment. For example, the greater trochanter of the femur
fossa
a depression or hollow
foramen (pl. foramina)
hole
crest
ridge
line
a less prominent ridge than a crest
meatus
a tube-like passage
sinus
a cavity within a bone
antrum
a cavity within a bone