'Tunguska' definitions:
Definition of 'Tunguska'
From: WordNet
noun
A river in Siberia that flows northwest to become a tributary of the Yenisei River [syn: Tunguska, Stony Tunguska]
noun
A river that arises to the north of Lake Baikal and flows north and west to the Yenisei River [syn: Tunguska, Lower Tunguska]
noun
A river in southeastern Siberia that flows northwest from Lake Baikal to become a tributary of the Yenisei River [syn: Angara, Angara River, Tunguska, Upper Tunguska]