A disease caused by infection with chytrid fungi, particularly the devastating amphibian disease caused by Batrachochytrium dendrobatidis.
From 'chytridium' plus the '-osis' suffix meaning 'disease or condition of', following standard medical terminology.
Chytridiosis is a disease so severe that it's been called the 'Black Death of amphibians'—it's driven some frog species to complete extinction in the wild within just a few decades.
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