of a bed : having a size of 39 inches by 75 inches (about 1.0 by 1.9 meters)
What made you want to look up twin-size? Please tell us where you read or heard it (including the quote, if possible).
Take Our 10-Question Quiz
The commonly misspelled words quiz
How strong is your vocabulary?
The Vocab Quiz Game for iPhone & iPad
"Incredibly fun and addictive. And informative!" User Review, iTunes