| Medical English | Layman English | Donated By (Name) |
| Bioavailability | the extent to which a drug or other substance becomes available to the body | Kunal More |
| Bioavailability | the extent to which a drug or other substance becomes available to the body | Kunal More |
| Bipolar disorder | Ups and downs in your mood | Julio A. Acosta |
| Bipolar Disorder | Abnormal Mood Swings | Chets |
| Bipolar Disorder | A psychiatric illness characterized with extreme sad and happy emotions | Digitaldoc |
| bronchitis | inflamation of air ways | Sara |
| Bronchoscopy | A thin tube connected to a camera to look into your respiratory airways | Antartica |
| carpometacarpal joint | knuckle | mamapt |
| cervix | neck of the womb | |
| Cholecystitis | Which implies, inflammation of the Gall Bladder | D.HERNANDEZ |
| cholelithiasis | gall stone in biliary tract | dr kishan p v |
| claudication | limping | Alla |
| clavicle | collar bone | anwar.g |
| Clavicle | Collarbone | Antartica |
| colitis | infection of colon | bijender kront |
| Colonoscopy | Visualize your bowel using a scope passed through your bottom | G.D. |
| colonscopy | Visualizing the insides of the bowel using an instrument | Carrie |
| Conjuctivitis | Inflammation/infection of outer layer of your eye | Aman |
| Connective tissue | is tissues between bones and muscles | roopashri |
| constipation | Passing hard stools or unable to pass any stools | Chandu |
| contusion | | |
| convulsions | sudden, jerky movement of limbs that are out of control of the patient | Chandu |
| CT - Abdoment | An Modified X-ray Imaging technique to visualize the insides of the tummy. | Digitaldoc |
| CT - head | serial x-ray of the head and brain | dek |
| CT scan | an imaging procedure to see the internal organs | bagu |
| CT scan | special x-ray picture | PP |
| CT scan of abdomen | An X-ray scan of the belly | E-Man |
| Cushing's Disease | Disease characterized by raised levels of steroids in the body | Saundra |
| cyanosis | blue nails on your fingers and toes | sebjudmd |
| Deep palaption | I need to press a little more deeply on your belly. | gene143 |
| Dementia | Forgetfulness | Cheenalu |
| diaphoresis | exessive sweating | Alla |
| diarrhea | Loose Motions | Shalini |
| Diarrhea | loose bowel | Farid Y |
| Diarrhoea | Running off | Nidhi |
| Diplopia | Double Vision | J |
| Disc herniation | the discs supporting trhe backbone is out of place | sr |
| Disease | Medical condition | ja |
| Diuretic | Water-Pill | Digitaldoc |
| Diuretic Pills for Hypertension ? | Were you taking a 'water pill' for your Blood Pressure ? | Digitaldoc |
| diverticulosis | Out pouching of bowel wall. | roopashri |
| DIVERTICULOSIS | outpouching of intestine | |
| Dizziness | Light Headedness, A feeling of an impending faint | Jessica |
| Dizziness | Reeling sensation | Chitti |
| Drape | sheet. "May I lift the sheet". | gene143 |
| dyschezia | pain while passing stools | PRION |
| Dysfunctional Uterine Bleeding | Heavy or irregular menstrual bleeding that is not caused by any evident underlying physical abnormality | Digitaldoc |
| Dysphagia | blockage of food pipe resulting in difficulty in eating or drinking | Sheela |
| Dysphagia | Difficulty while swallowing | Shetty |
| dyspnea | difficulty breathing | kitty |