circ·​an·​nu·​al (ˈ)sər-ˈkan-yə(-wə)l How to pronounce circannual (audio)
: having, characterized by, or occurring in approximately yearly periods or cycles (as of biological activity or function)
circannual rhythmicity

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Cite this Entry

“Circannual.” Medical Dictionary, Merriam-Webster, Accessed 15 Jun. 2024.

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