(Encyclopedia) Diabelli, AntonioDiabelli, Antonioäntôˈnyō dēäbĕlˈlē [key], 1781–1858, Austrian music publisher. He published works by Beethoven and Schubert and composed the waltz theme of Beethoven'…
(Encyclopedia) diabetes or diabetes mellitusdiabetesməlīˈtəs [key], chronic disorder of glucose (sugar) metabolism caused by inadequate production or use of insulin, a hormone produced in specialized…
(Encyclopedia) diadem, in ancient times, the fillet of silk, wool, or linen tied about the head of a king, queen, or priest as a distinguishing mark. Later, it was a band of gold, which gave rise to…
(Encyclopedia) DiadochiDiadochidīădˈəkī [key] [Gr.,=successors], the Macedonian generals and administrators who succeeded Alexander the Great. Alexander's empire, the largest that the world had known…
(Encyclopedia) Diaghilev, Sergei PavlovichDiaghilev, Sergei Pavlovichsyĭrgāˈ pävˈləvĭch dyäˈgĭlyĭf [key], 1872–1929, Russian ballet impresario and art critic, grad. St. Petersburg Conservatory of…
(Encyclopedia) diagnosis, determination of the nature of a disease or ailment. A clinical diagnosis is based on the medical history and physical examination of the patient: it may be confirmed with X…
(Encyclopedia) Diagoras of Rhodes, ancient Greek athlete, fl. 5th cent. b.c. A boxer and wrester, he won an Olympic championship in 464 b.c. and won numerous times at the Pythian, Isthmian, and…
(Encyclopedia) dialect, variety of a language used by a group of speakers within a particular speech community. Every individual speaks a variety of his language, termed an idiolect. Dialects are…