Definition

Proper noun: 1. A river in Siberia: The name of three major rivers in Siberia, Russia, all of which are tributaries of the Yenisei River. These rivers are geographically significant features of the Siberian landscape.

Usage

• The Tunguska rivers are known for their remote locations and historical importance to exploration and resource extraction in Siberia.
• The term is most commonly encountered in geographical, historical, or environmental contexts related to Siberia.

Examples

• The Stony Tunguska River is also known as the Podkamennaya Tunguska.
• The famous 1908 meteor explosion occurred near the Podkamennaya Tunguska River.
• Early explorers faced great challenges navigating the Tunguska river system.

Advanced Usage

• The Tunguska event refers specifically to the massive aerial explosion that occurred over the Podkamennaya (Stony) Tunguska River basin on June 30, 1908, which flattened an estimated 80 million trees.

Variants and Related Words

• Podkamennaya Tunguska: The formal name for the Stony Tunguska River.
• Nizhnyaya Tunguska: The formal name for the Lower Tunguska River.
• Angara River: Historically, the upper course of the Yenisei River was once called the Upper Tunguska ().

Different Meanings

The word Tunguska almost exclusively refers to the Siberian rivers. Its use outside of this context (e.g., "Tunguska event") is directly derived from the river's name.

Synonyms

• Tributary (in the context of being a tributary of the Yenisei).
• Watercourse.
• There are no direct synonym names for these specific rivers.

Related Phrases

• Tunguska Basin: The geographical area drained by the Tunguska rivers.
• Tunguska Plateau: A geographical region associated with the river system.

Noun

1. a river in southeastern Siberia that flows northwest from Lake Baikal to become a tributary of the Yenisei River
2. a river that arises to the north of Lake Baikal and flows north and west to the Yenisei River
3. a river in Siberia that flows northwest to become a tributary of the Yenisei River