from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A tight-fitting triangular fold made by tucking a sheet and blanket securely under a mattress on the end and on each side at the corners.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A tight and precise method of tucking a sheet or blanket under the edges of a mattress, so as to form crisp folds at the corners of the bed.
Sorry, no etymologies found.