| A | B |
| Blister | A separation of the epidermis from the dermis with the intervening space becoming filled with water or blood. |
| Bromidrosis | Execessive foot odor |
| Buccal | Pertaining to the cheek of mouth |
| Bunion | (hallux valgus) an inflammed swelling of the bursa on the joint of the big toe |
| Bursitis | Inflammation of the bursa sac |
| Calcaneus | Heel bone |
| Calcification | a calcium build up as a result of an injury |
| Calorie | amount of heat required to raise 1 Kg of water 1 degree Celsius. Used to express the fuel value of food. |
| Callus | (tyloses) a thickened layer of skin which most frequently occurs under the toes or heel and other friction areas. |
| Cartilage | gristle-like padding on or between bones at the joint |
| Cauliflower ear | (hematoma auris) a condition caused by excessive friction to the ear. |
| Cervical | of the neck, the first 7 vertabrae in the neck |
| Charley Horse | bruised front of the thigh |
| Chondromalacia | softening of the articular surface of the patella |
| Chronic | of long duration, repeating |
| circumduction | circular movement of the joint |
| Clavicle | collar bone |