Dictionary.com
definitions

dermatomyositis

[der-mat-uh-mahy-uh-sahy-tis, dur-muh-toh-]

noun Pathology.

an inflammatory disease of connective tissues, manifested by skin inflammation and muscle weakness.

Origin of dermatomyositis

1895–1900; dermato- + myositis inflammation of muscle tissue, irregular < Greek myós (genitive of mŷs muscle, mouse) + -itis
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Medicine definitions for dermatomyositis

dermatomyositis

[dûr′mə-tō-mī′ə-sī′tĭs]

n.

A progressive inflammatory condition characterized by muscular weakness, a skin rash, and edema of the eyelids and periorbital tissue.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.