Noun
Either of a pair of matching single beds.
(US) A single bed.
Source: en.wiktionary.orgAs our group left the pre-game to go out for the night, Mason and I redirected the cab we were sharing to go home and strip each other's clothes off in my extra-long twin bed. Source: Internet
A twin bed, a desk and chair, a baseball glove, a baseball, a notebook in which Joe could write his poetry. Source: Internet
If you're still sleeping in a twin bed, toss it. Source: Internet
You should start transitioning to a toddler bed or a twin bed with a side rail when your little one gets to be 35 inches tall. Source: Internet