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
A queen-size futon mattress, measuring 60-by-80 inches, is wide enough for three people to sit closely together or two people to sleep when the frame is laid out flat. Like twin and full size, the futon mattress for a queen-size frame is the same size as a standard spring or foam bed mattress. Taking Measurements When measuring a futon frame to determine the mattress size, measure only the interior where the mattress will sit.