The estimated identification of the disease underlying a patient's complaints based merely on signs, symptoms and medical history of the patient rather than on laboratory examination or medical imaging.

A Socratic dialogue authored by Plato.

diagrammatic

Abbreviation of diameter.

Any plant, such as carnations and pinks, of the genus Dianthus.

A function on some telephones allowing a phone number to be dialed by pressing only one or two keys.

(transitive, telephony) To dial using speed dial.

(pathology) Any of a range of congenital defects that affect some children born to diabetic mothers.

An Ishikawa diagram.

A diamond of quality too low to be gem-grade but useful in industry, typically as an abrasive, because of its hardness.