| A | B |
| Tuberosity | Large rounded projection |
| Crest | Narrow ridge of bone--more prominent |
| Trochanter | Very large, blunt process found only on the femur |
| Line | Narrow ridge of bone--less prominent |
| Tubercle | Small rounded projection |
| Epicondyle | Raised area above or on a condyle |
| Spine | Sharp, slender, often pointed projection |
| Process | Any bony prominence |
| Head | Bony expansion on a narrow neck |
| Facet | Smooth, nearly flat articular surface |
| Condyle | Rounded articular projection |
| Ramus | Armlike bar of bone |
| Meatus | Canal-like passageway |
| Sinus | Cavity within a bone |
| Fossa | Shallow depression |
| Groove | Furrow |
| Fissure | Narrow, sllit-like opening |
| Foramen | Round or oval oepning through a bone |
| Articular | To do with a joint |