directorship the position of a director of a business concern
doctor's bill statement of charges for medical services
direct transmission a transmission mechanism in which the infectious agent is transferred directly into the body via touching or biting or kissing or sexual intercourse or by droplets entering the eye or nose or mouth
direct sum a union of two disjoint sets in which every element is the sum of an element from each of the disjoint sets
direct mail advertising sent directly to prospective customers via the mail
direct primary a primary where voters directly select the candidates who will run for office
directory an alphabetical list of names and contact information
Tractarianism principles of the founders of the Oxford movement as expounded in pamphlets called `Tracts for the Times'
disassembly the act of taking something apart (as a piece of machinery)
directed study a course of study that is supervised and controlled by a specialist in the subject
structuralism an anthropological theory that there are unobservable social structures that generate observable social phenomena
characteristically in characteristic manner
Diceros simus large light-grey African rhinoceros having two horns
director someone who manages an organization
disassemble take apart
structural steel a strong steel that is rolled into shapes that are used in construction
direct-grant school formerly a school that charged tuition fees and also received government grants in return for admitting certain non-paying students who were nominated by the local authorities
Richter scale a logarithmic scale of 1 to 10 formerly used to express the magnitude of an earthquake on the basis of the size of seismograph oscillations
distress signal an internationally recognized signal sent out by a ship or plane indicating that help is needed
rectorship the office or station of a rector