| | - Doorman, Karel
- Dutch rear admiral who commanded a combined American, British, Dutch, and Australian (ABDA) naval force on a virtual suicide mission in World War II. Its purpose was to halt the ...
- Doors, the
- American band that, with a string of hits in the late 1960s and early 1970s, was the creative vehicle for singer Jim Morrison, one of rock music's mythic figures. The ...
- doorstop
- usually decorative and invariably heavy object used to prevent doors from swinging shut. Doorstops came into use about 1775 following the introduction of the rising butt, a type of door ...
- dopamine
- a nitrogen-containing organic compound formed as an intermediate compound from dihydroxyphenylalanine (dopa) during the metabolism of the amino acid tyrosine. It is the precursor of the hormones epinephrine and norepinephrine. ...
- dopant
- any impurity deliberately added to a semiconductor for the purpose of modifying its electrical conductivity. The most commonly used elemental semiconductors are silicon and germanium, which form crystalline lattices in ...
- doppelganger
- (German: "double goer"), in German folklore, a wraith or apparition of a living person, as distinguished from a ghost. The concept of the existence of a spirit double, an exact ...
- Doppler effect
- the apparent difference between the frequency at which sound or light waves leave a source and that at which they reach an observer, caused by relative motion of the observer ...
- Doppler, Christian
- Austrian physicist who first described how the observed frequency of light and sound waves is affected by the relative motion of the source and the detector. This phenomenon became known ...
- Dor
- modern settlement and ancient port in northwestern Israel, on the Mediterranean coast, south of Haifa. Ancient Dor was a strategic site on the Via Maris, the historic road that ran ...
- dorado
- (Salminus maxillosus), powerful game fish of the characin family, Characidae, found in South American rivers. The dorado is golden, with red fins and with lengthwise rows of dots on its ...
- Dorat, Jean
- French humanist, a brilliant Hellenist, one of the poets of the Pleiade, and their mentor for many years.
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