"ˌ noun
Etymology: bi- (II) + region
: a region whose limits are naturally defined by topographic and biological features (as mountain ranges and ecosystems)
• bio·regional "ˌ adjective
"ˌ noun
Etymology: bi- (II) + region
: a region whose limits are naturally defined by topographic and biological features (as mountain ranges and ecosystems)
• bio·regional "ˌ adjective
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012