diffusion pump
— Navneord
– Engelsk
～ vacuum pump used to obtain a high vacuum
donkey pump
— Navneord
– Engelsk
～ a supplementary pump available if needed
Decapterus punctatus
— Navneord
– Engelsk
～ small fusiform fish of western Atlantic
Dennstaedtia punctilobula
— Navneord
– Engelsk
～ fern of eastern North America with pale green fronds and an aroma like hay
dull-purple
— Tillægsord
– Engelsk
～ of a dull shade of purple
dual-purpose
— Tillægsord
– Engelsk
～ designed for or serving two purposes; "a supercomputer can be used for civilian or military purposes"
Digitalis purpurea
— Navneord
– Engelsk
～ tall leafy European biennial or perennial having spectacular clusters of large tubular pink-purple flowers; leaves yield drug digitalis and are poisonous to livestock
Desmodium purpureum
— Navneord
– Engelsk
～ West Indian forage plant cultivated in southern United States as forage and to improve soil
Diplazium pycnocarpon
— Navneord
– Engelsk
～ North American fern with narrow fronds on yellowish leafstalks
Dalmatian pyrethrum
— Navneord
– Engelsk
～ white-flowered pyrethrum of Balkan area whose pinnate leaves are white and silky-hairy below; source of an insecticide; sometimes placed in genus Chrysanthemum
Dalmatia pyrethrum
— Navneord
– Engelsk
～ white-flowered pyrethrum of Balkan area whose pinnate leaves are white and silky-hairy below; source of an insecticide; sometimes placed in genus Chrysanthemum
Damon and Pythias
— Navneord
– Engelsk
～ (Greek mythology) according to a Greek legend: when Pythias was sentenced to be executed Damon took his place to allow Pythias to get his affairs in order; when Pythias returned in time to save Damon the king was so impressed that he let them both live
Davallia pyxidata
— Navneord
– Engelsk
～ a hare's-foot fern of the genus Davallia
Dhu'l-Qa'dah
— Navneord
– Engelsk
～ the eleventh month of the Islamic calendar
Dhu al-Qadah
— Navneord
– Engelsk
～ the eleventh month of the Islamic calendar
decline in quality
— Navneord
– Engelsk
～ process of changing to an inferior state
definite quantity
— Navneord
– Engelsk
～ a specific measure of amount
down quark
— Navneord
– Engelsk
～ a stable quark with an electric charge of -1/3 and a mass 607 times that of an electron
dry quart
— Navneord
– Engelsk
～ a United States dry unit equal to 2 pints or 67.2 cubic inches
draw and quarter
— Udsagnsord
– Engelsk
～ pull (a person) apart with four horses tied to his extremities, so as to execute him; "in the old days, people were drawn and quartered for certain crimes"