twin bed

noun
1.
a twin-size bed, especially one of a matching pair in a bedroom; single bed.
Origin
1915-20, Americanism
Examples from the web for twin bed
  • Make sure to bring sheets for a regular twin bed, pillowcase, pillow and blankets.
  • Each of the three bedrooms has one double-sized bed with one bedroom having an additional twin bed.
British Dictionary definitions for twin bed

twin bed

noun
1.
one of a pair of matching single beds