bioregionalism
noun
bio·re·gion·al·ism ˌbī-ō-ˈrēj-nə-ˌli-zəm 
-ˈrē-jə-nᵊl-i-
: an environmentalist movement to make political boundaries coincide with bioregions
bioregionalist
ˌbī-ō-ˈrēj-nə-list
noun or adjective -ˈrē-jə-nᵊl-ist
Example Sentences
Recent Examples on the Web Several experiments in bioregionalism at large scales are underway, although most remain somewhat top-down in their governance. 
Ashish Kothari, Scientific American, 20 May 2021
Ashish Kothari, Scientific American, 20 May 2021 Word History
First Known Use
1976, in the meaning defined above