What does D stand for?

Diphtheria

Diphtheria is an infection caused by the bacterium Corynebacterium diphtheriae. Signs and symptoms may vary from mild to severe. They usually start two to five days after exposure. Symptoms often come on fairly gradually, beginning with a sore throat and fever. In severe cases, a grey or white patch develops in the throat. This can block the airway and create a barking cough as in croup. The neck may swell in part due to large lymph nodes.

Dangerous

Drain

One of the three terminals that comprise a FET. A voltage on the gate controls the current flow between the source and drain. The act of acquiring a locked resource by quiescing access to that object. also claim, logical drain. 2.An operator action to halt the flow of jobs to a printer, usually to stop the printer or to change print options.

Dayton

Dynamite

Dynamite is an explosive material based on nitroglycerin, using diatomaceous earth, or another adsorbent substance such as powdered shells or clay.

Five Hundred

Dentist

A dentist, also known as a dental surgeon, is a surgeon who specializes in dentistry the diagnosis, prevention, and treatment of diseases and conditions of the oral cavity. The dentist's supporting team aids in providing oral health services. The dental team includes dental assistants, dental hygienists, dental technicians, and in some states, dental therapists.

Big Smile

Very Big Grin

Implies someone is really happy; also written .