12-letter words containing d, r, u
- dreamfulness — the quality of being full of dreams
- drilling mud — a water-based or oil-based suspension of clays pumped into an oil well during drilling in order to seal off porous rock layers, equalize the pressure, cool the bit, and flush out the cuttings.
- dromaeosaurs — Plural form of dromaeosaur.
- drop biscuit — a biscuit made by dropping baking powder biscuit dough from a spoon onto a pan for baking.
- drop curtain — a curtain that is lowered into position from the flies.
- dropout rate — the percentage of students failing to complete a particular school or college course
- droseraceous — of or relating to the genus of plants Drosera
- droughtiness — Dryness of the weather; lack of rain.
- drug holiday — a brief period during which a patient stops taking a prescribed medication, especially an antidepressant, to recover some normal functions, reduce side effects, or maintain sensitivity to the drug.
- drug-driving — driving while under the influence of drugs, esp illegal drugs
- drug-induced — caused by recreational or medical drugs
- drug-running — the activity of illegally taking recreational drugs into a country
- drum machine — a device that simulates percussion sounds in various combinations and rhythms, and can alter digitally stored drum sounds or make digital recordings of drum sounds.
- drum printer — a line printer that uses a rotating drum with raised characters, against which the paper is pressed.
- drunk driver — A drunk driver is someone who drives after drinking more than the amount of alcohol that is legally allowed.
- dry mounting — the technique of fastening a print, photograph, or the like to a board by using a heated thermoplastic tissue as an adhesive.
- dry puddling — puddling in a furnace with a bottom of sand.
- dry tortugas — a group of eight coral islands at the entrance to the Gulf of Mexico: part of Florida
- dryopithecus — an extinct genus of generalized hominoids that lived in Europe and Africa during the Miocene Epoch and whose members are characterized by small molars and incisors.
- dual-control — having dual controls
- dual-purpose — serving two functions.
- dual-release — A dual-release medicine or preparation delivers two drugs simultaneously.
- ductile iron — any of various cast irons strengthened by having the graphite content in the form of nodules rather than flakes, and containing cerium or magnesium as well as other additives.
- dumdum fever — a chronic, usually fatal disease occurring in tropical areas of Asia and the Western Hemisphere, characterized by irregular fever, enlargement of the spleen, anemia, and emaciation, caused by the protozoan Leishmania donovani.
- dumortierite — a mineral, aluminum borosilicate.
- dumper truck — A dumper truck is the same as a dump truck.
- dunderheaded — Stupid, foolish.
- duple rhythm — a rhythmic pattern created by a succession of disyllabic feet.
- duplex paper — paper with a different finish or colour on each of the sides
- durante vita — during life.
- dusky grouse — blue grouse.
- dust catcher — Informal. a knickknack or other household object that is little used.
- dust counter — any instrument used to measure the size and number of dust particles per unit volume in the atmosphere.
- dust wrapper — dust jacket (sense 1)
- dusty clover — a bush clover, Lespedeza capitata.
- dusty miller — Botany. any of several composite plants, as Centaurea cineraria, Senecio cineraria, or the beach wormwood, having pinnate leaves covered with whitish pubescence. rose campion.
- dutch borneo — the former name of the southern and larger part of the island of Borneo: now part of Indonesia.
- dutch clover — white clover.
- dutch harbor — a U.S. naval base on Unalaska Island, in the Aleutian Islands.
- dutch master — one of a number of renowned and influential Dutch painters
- duty manager — A duty manager is a person who is in charge at a particular time.
- duty of care — the legal obligation to safeguard others from harm while they are in your care, using your services, or exposed to your activities
- duty officer — In the police or armed forces, a duty officer is an officer who is on duty at a particular time.
- dvapara yuga — the third of the Yugas, not as good as the Treta Yuga but better than the Kali Yuga.
- dwarf laurel — a low North American shrub, Kalmia angustifolia, of the heath family, having oblong leaves poisonous to grazing animals.
- dysregulated — Simple past tense and past participle of dysregulate.
- echo sounder — a sonar instrument that uses echolocation to measure depths under water.
- edaphosaurus — Any of several dinosaurs of the family Edaphosauridae, from the Carboniferous and Permian periods, that had a distinctive dorsal sail or crest.
- eddy current — an electric current in a conducting material that results from induction by a moving or varying magnetic field.
- edulcorating — Present participle of edulcorate.