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A subdivision of a region, especially an ecological region.

sub′re′gion·al adj.


(Environmental Science) a subdivision of a region, esp a zoogeographical or ecological region
subˈregional adj
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References in periodicals archive ?
He affirmed that Boko Haram remains a threat not just to Nigeria but the subregion.
The NCA Office strengthens the effective and efficient delivery of various UN development-related mandates in the subregion, and works with nine member States of ESCAP in the subregion, namely Armenia, Azerbaijan, Georgia, Kazakhstan, Kyrgyzstan, Russian Federation, Tajikistan, Turkmenistan, and Uzbekistan.
Maize production hit a record level in 2017 in the Southern Africa subregion, a welcome development after sharp output declines in the previous year caused by an unusually strong El Nio.
MANILA: The ADB launched a photo contest on Instagram to showcase the development progress in the Greater Mekong Subregion and demonstrate how a focus on increased regional cooperation and integration can improve people's lives.
subregion met at the Brunei Darussalam capital of Bandar Seri Begawan to thresh out specific items of their five-pillar programs for this subregion in east Asia.
By subregion, growth for East Asia is revised upward to 6.
ADB said the subregion is benefitting from stronger investments and exports with growth emanating from Brunei, Malaysia, Philippines, Singapore and Thailand.
Summary: Nay Pyi Taw [Myanmar], December 8 (ANI): Greater Mekong Subregion (GMS) countries on Friday pledged for acclerated action to eliminate malaria by 2030 in the region.
Therefore, I use the model to investigate local participatory structures of the Morahalom subregion.
By subregion, Subsaharan Africa led the growth at 13 percent, strongly rebounding from previous years' modest results.
These subjective adjustments, including (1) moving a station or a few stations from one subregion to another, (2) subdividing a relative large region into two or more small regions, (3) merging two or more small regions to a large region, (4) classifying the target region by reallocating its stations to the other regions, and (5) excluding a station or some stations from the considered dataset, will also be taken [34].
South Asia's outlook remains positive, with the subregion on track to meet previous growth projections of 6.