| 1. | Also, hy⋅po⋅chon⋅dri⋅a⋅cal [hahy-poh-kuh n-drahy-uh-kuh l] . Psychiatry.
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| 2. | Anatomy, Zoology. of or pertaining to the hypochondrium. |
| 3. | Psychiatry. a person suffering from or subject to hypochondria. |
| 4. | a person who worries or talks excessively about his or her health. |

A person who constantly believes he or she is ill or about to become ill.
hypochondriac hy·po·chon·dri·ac (hī'pə-kŏn'drē-āk')
n.
A person afflicted with hypochondria. adj.
Relating to or afflicted with hypochondria.
Relating to or located in the left or right hypochondrium.