projection. The bumps of bone around your knees and elbows are almost all called condyles.
A meatus is an opening; therefor, it's a depression, not a projection.
condyle
condyle
condyle
Condyle
projection
projection
projection
projection
The elbow condyle is the rounded prominence at the end of the humerus bone, while the epicondyle is a bony projection above the condyle. The condyle helps with joint movement, while the epicondyle serves as an attachment point for muscles and ligaments.
is a depression
....opening?