Definitions

1. noun

A type of large caldera lake, typically found in volcanic regions, characterized by a calm surface and a deep water body.

“The scientists studied the unique ecosystem of the Toba lake, which was formed after a massive volcanic eruption.”

2. proper noun

Toba, a volcanic lake in Indonesia, known for being the largest lake in Southeast Asia and the second-deepest lake in the world.

“The tourists visited the stunning Toba lake in Sumatra, Indonesia, and marveled at its crystal-clear waters.”