When only part of the tooth has erupted into the mouth, it can create a flap of gum tissue that easily holds food particles and debris and is a hotbed for bacteria. Pericoronitis also can occur around a wisdom tooth that has not erupted at all and is still under the gums.
Define futon: a usually cotton-filled mattress used on the floor or in a frame as a bed, couch, or chair a usually cotton-filled mattress used on the floor or in a frame as a bed, couch, or chairâ¦ See the full definition
Full-size futon mattresses are more common than twin but not as popular as queen-size mattresses. Convertible love seat futons are usually the same size as a standard full bed when laid out flat. They seat two people sitting close together, and two small people can sleep on the futon when it is extended. A full-size futon mattress measures 54-by-75 inches, the same as a full-size mattress. Queen Most futons that are folded in half for seating like a couch have queen-size mattresses.