16-letter words containing a, e, d, i, c
- radio microphone — a microphone incorporating a radio transmitter so that the user can move around freely
- radio-controlled — A radio-controlled device works by receiving radio signals which operate it.
- radiosymmetrical — radially symmetrical.
- ramsden eyepiece — an eyepiece consisting of two plano-convex crown-glass lenses of equal focal length, placed with the convex sides facing each other and with a separation between the lenses of about two-thirds of the focal length of each.
- re-accreditation — to ascribe or attribute to (usually followed by with): He was accredited with having said it.
- real-time euclid — Real-time language, restriction to time-bounded constructs. ["Real-Time Euclid: A Language for Reliable Real-Time Systems", E. Kligerman et al, IEEE Trans Software Eng SE-12(9):941-1986-09-949].
- rearguard action — an action fought by a rearguard
- reconceptualized — to form into a concept; make a concept of.
- rectus abdominis — a long flat muscle that extends along the whole length of both sides of the abdomen. It flexes the vertebral column, particularly the lumbar portion; it also tenses the anterior abdominal wall and assists in compressing the abdominal contents
- refractive index — index of refraction.
- register dancing — Many older processor architectures suffer from a serious shortage of general-purpose registers. This is especially a problem for compiler-writers, because their generated code needs places to store temporaries for things like intermediate values in expression evaluation. Some designs with this problem, like the Intel 80x86, do have a handful of special-purpose registers that can be pressed into service, providing suitable care is taken to avoid unpleasant side effects on the state of the processor: while the special-purpose register is being used to hold an intermediate value, a delicate minuet is required in which the previous value of the register is saved and then restored just before the official function (and value) of the special-purpose register is again needed.
- reidentification — an act or instance of identifying; the state of being identified.
- residential care — the provision by a welfare agency of a home with social-work supervision for people who need more than just housing accommodation, such as children in care or mentally handicapped adults
- residual current — an electric current that continues to flow in a device, etc when there is no voltage supply, due to electrons emitted by heat, etc
- restricted class — a class of yachts that, although differing somewhat in design and rigging, are deemed able to race together because of conformity to certain standards.
- ribonucleic acid — RNA.
- saddle stitching — to sew, bind, or decorate with a saddle stitch.
- same-day service — (humour, operating system) An ironic term used to describe long response time, particularly with respect to MS-DOS system calls (which ought to require only a tiny fraction of a second to execute). Such response time is a major incentive for programmers to write programs that are not well-behaved. See also PC-ism.
- sangre de cristo — a mountain range in S Colorado and N New Mexico: a part of the Rocky Mountains. Highest peak, Blanca Peak, 14,390 feet (4385 meters).
- santiago de cuba — a region in Ecuador, E of the Andes: the border long disputed by Peru.
- scar tissue code — (humour, programming) Old code that is commented out but still included in the current release.
- school-age child — a child who is old enough to go to school
- schouten islands — a group of islands belonging to Papua New Guinea, in the Pacific Oceans, off the N coast of New Guinea.
- second adventist — Adventist (def 1).
- secondary tissue — tissue derived from cambium.
- sedimentary rock — rock formed from compacted minerals
- self-deliverance — suicide.
- self-deprecating — belittling or undervaluing oneself; excessively modest.
- self-deprecation — belittling or undervaluing oneself; excessively modest.
- self-vindicating — to clear, as from an accusation, imputation, suspicion, or the like: to vindicate someone's honor.
- self-vindication — the act of vindicating.
- semidomesticated — living in a state of partial domestication.
- shakedown cruise — extortion, as by blackmail or threats of violence.
- situation comedy — a comedy drama, especially a television series made up of discrete episodes about the same group of characters, as members of a family.
- social democracy — a political ideology advocating a gradual transition to socialism or a modified form of socialism by and under democratic political processes.
- sodium carbonate — Also called soda ash. an anhydrous, grayish-white, odorless, water-soluble powder, Na 2 CO 3 , usually obtained by the Solvay process and containing about 1 percent of impurities consisting of sulfates, chlorides, and bicarbonates of sodium: used in the manufacture of glass, ceramics, soaps, paper, petroleum products, sodium salts, as a cleanser, for bleaching, and in water treatment.
- sodium cyclamate — a white, crystalline, water-soluble powder, NaC 6 NH 1 2 SO 3 , that has been used as a sweetening agent: banned by the FDA in 1970.
- sonata da chiesa — an instrumental musical form, common in the Baroque period, that usually consists of four movements alternating between slow and fast.
- sounding machine — any of various machines for taking and recording soundings.
- special delivery — (in the U.S. Postal Service) delivery of mail outside the regularly scheduled hours, by a special messenger, upon the payment of an extra fee.
- special handling — (in the U.S. Postal Service) the handling of third- and fourth-class mail as first-class upon the payment of a fee.
- special pleading — Law. pleading that alleges special or new matter in avoidance of the allegations made by the opposite side.
- spreader-ditcher — a machine for shaping and cleaning roadbeds and ditches and for freeing tracks of ice and snow by plowing and digging.
- spreading center — a linear zone in the sea floor along which magma rises and from which adjacent crustal plates are moving apart.
- spreading factor — a substance, as hyaluronidase, that promotes the diffusion of a material through body tissues
- stage production — a play or show which is performed on stage
- standing cypress — a plant, Ipomopsis rubra, of the southern U.S., having feathery leaves and clusters of red and yellow flowers.
- 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.
- stannic sulphide — an insoluble solid compound of tin usually existing as golden crystals or as a yellowish-brown powder: used as a pigment. Formula: SnS2
- state's evidence — evidence given by an accomplice in a crime who becomes a voluntary witness against the other defendants: The defendants' case was lost when one of them turned state's evidence.