exorheic


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exorheic

[ek·sə′rē·ik]
(geology)
Referring to a basin or region characterized by external drainage.
References in periodicals archive ?
Kol River is one the major rivers of the exorheic Hormuzgan (Hormuz basin) which drains to the Persian Gulf at Straits of Hormuz and is inhabited by 25 fish species (Esmaeili et al.