biogeographical region

1. 1.

   an area of the Earth determined by distribution of flora and fauna

   Broaderregion

   Narrowerbenthos

Questions about biogeographical region

What does biogeographical region mean?

biogeographical region means "an area of the Earth determined by distribution of flora and fauna".

Is biogeographical region a common word?

biogeographical region is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.