bioregion

play
noun bio·re·gion \ˈbī-ō-ˌrē-jən\

Definition of bioregion

  1. :  a region whose limits are naturally defined by topographic and biological features (such as mountain ranges and ecosystems)

bioregional

play \ˌbī-ō-ˈrēj-nəl, -ˈrē-jə-nəl\ adjective

Recent Examples of bioregion from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'bioregion.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of bioregion

1945


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