Hypochondriac

Part of speech: noun (n.)

A person affected with hypochondriasis. He had become an incurable hypochondriac. Macaulay.

Part of speech: adjective (a.)

1. Of or pertaining to hypochondria, or the hypochondriac regions.

2. Affected, characterized, or produced, by hypochondriasis. Hypochondriac region (Anat.), a region on either side of the abdomen beneath the cartilages of the false ribs, beside the epigastric, and above the lumbar, region.