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

1945

First Known Use of bioregion

1945


Seen and Heard

What made you want to look up bioregion? Please tell us where you read or heard it (including the quote, if possible).

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

to glide in or as if in an airplane

Get Word of the Day daily email!

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!