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
fume â(plural fumes). 1  A gas or vapour / vapor that smells strongly or is dangerous to inhale. 2  Fumes are solid particles formed by condensation from the gaseous state, e.g. metal oxides from volatilized metals.3  They can flocculate and coalesce.4  Their particle size is between 0.1 and 1 micron. A gas or vapour / vapor that smells strongly or is dangerous to inhale. 2  Fumes are solid particles formed by condensation from the gaseous state, e.g. metal oxides from volatilized metals. 3  They can flocculate and coalesce. 4  Their particle size is between 0.1 and 1 micron.