International Union for Conservation of Nature
[ in-ter-nash-uh-nl yoon-yuhn fer kon-ser-vey-shuhnuhv ney-cher ]
noun
an international organization dedicated to research and analysis in the field of nature conservation: known as the world’s leading authority on the conservation status of plant and animal species and for its compilation of the IUCN Red List. Abbreviation: IUCN
Origin of International Union for Conservation of Nature
1First recorded in 1945–50
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024
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