an extra-large bath towel, especially one at least 3 feet (1 meter) wide and 5 feet (1.5 meters) long.
Origin of bath sheet
First recorded in 1895–1900
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for bath sheet
Historical Examples of bath sheet
She aged a twelvemonth between the hand-glass at the bottom and the bath-sheet on the top.Bud
If the bath-sheet were warmed you would run no chance of being chilled.