Bioregion

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A region defined by natural characteristics such as flora and fauna and topographic features such as watersheds.

Synonyms

All synonyms
eco-region

Etymology

From bio- + region. Bioregion is from the Greek bios (life), and the French region (region), itself from the Latin regia (territory) and earlier regere (to rule or govern). Etymologically, bioregion means life territory or place-of-life.

Related phrases

eco region

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.