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16-letter words containing a, h, r, d

  • overhead railway — elevated railroad.
  • padded shoulders — (on a garment) shoulders lined, stuffed, or filled out with soft material, esp in order to give them a higher or wider shape
  • para-phenetidine — a colorless organic liquid, C 8 H 1 1 NO, used chiefly in its para form (para-phenetidine) in the synthesis of phenacetin, dyes, and other compounds.
  • paraformaldehyde — a white, crystalline polymer of formaldehyde, (HCOH) n , from which it is obtained by evaporation of the aqueous solution: used chiefly as an antiseptic.
  • patched-together — makeshift; roughly made from disparate elements
  • peegee hydrangea — a widely cultivated hydrangea, Hydrangea paniculata grandiflora, having pyramidal clusters of persistent flowers that are white on opening and turn pinkish as they mature.
  • pharmacodynamics — the branch of pharmacology dealing with the course of action, effect, and breakdown of drugs within the body.
  • phase difference — the difference between two sinusoidally varying quantities that have the same frequency, measured either as an angle or a time
  • phonocardiograph — an instrument for graphically recording the sound of the heartbeat.
  • phosphorous acid — a colorless, crystalline, water-soluble acid of phosphorus, H 3 PO 3 , from which phosphites are derived.
  • physical address — (memory management)   The address presented to a computer's main memory in a virtual memory system, in contrast to the virtual address which is the address generated by the CPU. A memory management unit translates virtual addresses into physical addresses.
  • phytoremediation — a process of decontaminating soil or water by using plants and trees to absorb or break down pollutants.
  • pinot chardonnay — Chardonnay.
  • pithecanthropoid — of, relating to, or resembling the former genus Pithecanthropus or one of its members.
  • polyhedral angle — a configuration consisting of the lateral faces of a polyhedron around one of its vertices. The portion of a pyramid including one of its points is such a configuration.
  • price leadership — the setting of the price of a product or service by a dominant firm at a level that competitors can match, in order to avoid a price war
  • pseudohistorical — of, pertaining to, treating, or characteristic of history or past events: historical records; historical research.
  • pseudoparenchyma — (in certain fungi and red algae) a compact mass of tissue, made up of interwoven hyphae or filaments, that superficially resembles plant tissue.
  • pyramidal orchid — a chalk-loving orchid, Anacamptis pyramidalis, bearing a dense cone-shaped spike of purplish-pink flowers with a long curved spur
  • pyruvic aldehyde — a yellow, liquid compound, C 3 H 4 O 2 , containing both an aldehyde and a ketone group, usually obtained in a polymeric form: used chiefly in organic synthesis.
  • radio microphone — a microphone incorporating a radio transmitter so that the user can move around freely
  • radio-phonograph — a radio and phonograph combined in one unit and sharing some components, as the amplifier and speaker(s)
  • radiographically — the production of radiographs.
  • ranelagh gardens — a public garden in Chelsea opened in 1742: a centre for members of fashionable society to meet and promenade. The gardens were closed in 1804
  • ranikhet disease — Newcastle disease.
  • rear-wheel drive — a layout in motor vehicles which places the engine at the front and the driven wheels at the rear
  • red-flannel hash — hash made of ground corned beef, potatoes, and beets
  • redbank whiteoak — a city in S Tennessee.
  • registered share — a stock registered to the owner's name
  • research student — a student studying for a doctoral award, that is, a PhD or an MPhil
  • residential home — a home with social-work supervision for people who need more than just housing accommodation, such as esp the elderly, and also children in care or mentally handicapped adults
  • rhabdomyosarcoma — a malignant tumor made up of striated muscle tissue.
  • rhode island red — one of an American breed of chickens having dark reddish-brown feathers and producing brown eggs.
  • rhythm and blues — a folk-based but urbanized form of black popular music that is marked by strong, repetitious rhythms and simple melodies and was developed, in a commercialized form, into rock-'n'-roll.
  • rhythm-and-blues — a folk-based but urbanized form of black popular music that is marked by strong, repetitious rhythms and simple melodies and was developed, in a commercialized form, into rock-'n'-roll.
  • richard stallman — (person)   Richard M. Stallman. Founder of the GNU project. He resigned from the AI lab at MIT so he would be free to produce free software which he could then distribute on his own terms. He went on to establish the Free Software Foundation to support the production of free software and ensure its free distribution. E-mail: <[email protected]>.
  • right-hand drive — A right-hand drive vehicle has its steering wheel on the right side. It is designed to be driven in countries such as Britain, Japan, and Australia where people drive on the left side of the road.
  • rough and tumble — characterized by violent, random, disorderly action and struggles: a rough-and-tumble fight; He led an adventuresome, rough-and-tumble life.
  • rough-and-tumble — characterized by violent, random, disorderly action and struggles: a rough-and-tumble fight; He led an adventuresome, rough-and-tumble life.
  • round lake beach — a town in NE Illinois.
  • roundabout chair — corner chair.
  • rule of the road — any of the regulations concerning the safe handling of vessels under way with respect to one another, imposed by a government on ships in its own waters or upon its own ships on the high seas.
  • run the blockade — to go past or through a blockade
  • russian orthodox — of or relating to the Russian Orthodox Church
  • scratch hardness — resistance of a material, as a stone or metal, to scratching by one of several other materials, the known hardnesses of which are assembled into a standard scale, as the Mohs' scale of minerals.
  • secondary growth — an increase in the thickness of the shoots and roots of a vascular plant as a result of the formation of new cells in the cambium.
  • secondary phloem — phloem derived from the cambium during secondary growth.
  • secondary school — a high school or a school of corresponding grade, ranking between a primary school and a college or university.
  • shaggy dog story — a funny story, traditionally about a talking dog, that, after an often long and involved narration of unimportant incidents, has an absurd or irrelevant punch line.
  • shaggy-dog story — a funny story, traditionally about a talking dog, that, after an often long and involved narration of unimportant incidents, has an absurd or irrelevant punch line.
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