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
The chiton (Fig. 14.1 a) is depressed (dorso-ventrally flattened), with a large foot which has a flat sole. 1996, Paul Henson, chapter I, in The Natural History of Big Surâ, page 70: The bright orange gumboot chiton (Cryptochiton stelleri) is the largest in the world. Synonyms (mollusc): coat-of-mail shell, loricate, polyplacophoran, polyplacophore, sea cradle