16-letter words containing h, i, d, r
- photoperiodicity — the response, as affecting growth or reproduction, of an organism to the length of exposure to light in a 24-hour period.
- 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.
- point de hongrie — flame stitch.
- 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.
- 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.
- 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
- redbank whiteoak — a city in S Tennessee.
- registered share — a stock registered to the owner's name
- 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
- rhode island red — one of an American breed of chickens having dark reddish-brown feathers and producing brown eggs.
- 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]>.
- richmond heights — a city in E Missouri, near St. Louis.
- 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.
- rising diphthong — a diphthong in which the first of two apparent vocalic elements is of lesser stress or sonority than the second, as the (wä) in guava [gwah-vuh] /ˈgwɑ və/ (Show IPA).
- round the wrekin — the long way round
- roundabout chair — corner chair.
- russian orthodox — of or relating to the Russian Orthodox Church
- schlieren method — a method for detecting regions of differing densities in a clear fluid by photographing a beam of light passed obliquely through it.
- schneider trophy — a trophy for air racing between seaplanes of any nation, first presented by Jacques Schneider (1879–1928) in 1913; won outright by Britain in 1931
- schweizerdeutsch — Schwyzertütsch.
- scottish borders — a council area in SE Scotland, on the English border: created in 1996, it has the same boundaries as the former Borders Region: it is mainly hilly, with agriculture (esp sheep farming) the chief economic activity. Administrative centre: Newtown St Boswells. Pop: 108 280 (2003 est). Area: 4734 sq km (1827 sq miles)
- shakedown cruise — extortion, as by blackmail or threats of violence.
- shared ownership — (in Britain) a form of house purchase whereby the purchaser buys a proportion of the dwelling, usually from a local authority or housing association, and rents the rest
- shepherd's plaid — a checkered black and white pattern
- short ski method — a way of learning to ski, using short skis
- shorthand typing — shorthand and typing
- shorthand typist — A shorthand typist is a person who types and writes shorthand, usually in an office.
- shorthand writer — a person trained to write in shorthand
- shortsightedness — unable to see far; nearsighted; myopic.
- shot in the dark — a discharge of a firearm, bow, etc.
- shoulder surfing — a form of credit-card fraud in which the perpetrator stands behind and looks over the shoulder of the victim as he or she withdraws money from an automated teller machine, memorizes the card details, and later steals the card
- sir herbert read — George, 1733–98, American political leader: served in the Continental Congress 1774–77.
- sleeping draught — any drink containing a drug or agent that induces sleep
- sodium hydroxide — a white, deliquescent, water-soluble solid, NaOH, usually in the form of lumps, sticks, chips, or pellets, that upon solution in water generates heat: used chiefly in the manufacture of other chemicals, rayon, film, soap, as a laboratory reagent, and in medicine as a caustic.
- spiny-rayed fish — any of various fishes, as basses and perches, that have sharp, often pointed and usually rigid fin spines.
- spreader-ditcher — a machine for shaping and cleaning roadbeds and ditches and for freeing tracks of ice and snow by plowing and digging.
- standard english — the English language in its most widely accepted form, as written and spoken by educated people in both formal and informal contexts, having universal currency while incorporating regional differences.
- stannic chloride — a colorless fuming and caustic liquid, SnCl 4 , soluble in water and alcohol, that converts with water to a crystalline solid: used for electrically conductive and electroluminescent coatings and in ceramics.
- static discharge — Static discharge is the release of static electricity when two objects touch each other.
- steric hindrance — the prevention or retardation of inter- or intramolecular interactions as a result of the spatial structure of a molecule.
- strain hardening — a process in which a metal is permanently deformed in order to increase its resistance to further deformation