or lake bed
- the bottom or floor of a lake.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for lakebed
In dry years there is little water in the lake, and most of the lakebed is dry; in very wet years the entire lakebed is flooded.The Amphibians and Reptiles of Michoacn, Mxico
William E. Duellman
While he was still lying dazed, a vast explosion occurred in the newly opened depths beneath the lakebed.A Voyage to Arcturus