infradian

infradian definition - medical

in·fra·di·an (ĭn-frāˈdē-ən, ĭnˌfrə-dēˈən)

adjective
Relating to biological variations or rhythms occurring in cycles less frequent than every 24 hours.

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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