Enter a word or phrase below to search our online dictionary of over 1,300 general medical terms, or click on a letter of the alphabet to view all terms beginning with that letter:

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obesity
Having too much body fat. A weight more than 20% above the normal range.
   
obsession
An ongoing preoccupation with an idea.
   
obsessive-compulsive
Marked by a need to repeatedly perform certain behaviors or rituals.
   
obstetrics
The branch of medicine that deals with the care and treatment of women during pregnancy and childbirth.
   
occiput
The back of the head.
   
occult
Hidden from view
   
occupational illness
Any illness caused or aggravated by a person's job.
   
occupational therapy
Teaching useful skills to sick or handicapped people to promote rehabilitation and healing
   
ocular
Having to do with the eye.
   
odontalgia
Toothache.
   
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