contagium

contagium definition - medical

con·ta·gium (kən-tāˈjəm)

noun pl. con·ta·gia (-jə)
The causative agent of a communicable disease; contagion.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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