twin-size
or twin-sized
[twin-sahyz]
- (of a bed) approximately 39 inches (99 cm) wide and between 75 and 76 inches (191 and 193 cm) long; single.
- pertaining to or made for a twin-size bed: twin-size sheets.
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Origin of twin-size
First recorded in 1925–30
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for twin-size
Contemporary Examples
The mother carries what looks like a twin-size cotton futon mattress.
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August 31, 2014