16-letter words starting with ra
- racial profiling — the use of personal characteristics or behavior patterns to make generalizations about a person, as in gender profiling.
- racing certainty — a horse considered very likely or certain to win a race
- rack one's brain — If you rack your brains, you try very hard to think of something.
- radial (arm) saw — a circular saw suspended from a pivoted horizontal arm along which it can be moved
- radial paralysis — paralysis of a forelimb as a result of loss of function of the radial nerve, usually following traumatic injury
- radiant exitance — the ability of a surface to emit radiation expressed as the radiant flux emitted per unit area at a specified point on the surface
- radiation levels — the levels of the emission or transfer of radiant energy or the levels of the particles emitted in the transfer of radiant energy, esp the particles and gamma rays emitted in nuclear decay
- radio evangelist — a Christian minister who devotes time to preaching on the radio
- 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.
- 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.
- radioimmunoassay — a test procedure that integrates immunologic and radiolabeling techniques to measure minute quantities of a substance, as a protein, hormone, or drug, in a given sample of body fluid or tissue.
- radiosymmetrical — radially symmetrical.
- radiotransparent — transparent to radiation; invisible in x-ray photographs and under fluoroscopy (opposed to radiopaque).
- radium emanation — (formerly) radon.
- radius of action — the maximum distance that a ship, aircraft, or land vehicle can travel from its base and return without refuelling
- rag-and-bone man — a peddler who buys and sells used clothes, rags, etc.; junkman.
- railroad station — railway station, train stop
- railway carriage — a railway coach for passengers
- rainbow lorikeet — a small Australasian parrot, Trichoglossus haematodus, with brightly-coloured plumage
- rainbow seaperch — an embiotocid fish, Hypsurus caryi, living off the Pacific coast of North America, having red, orange, and blue stripes on the body.
- raise an eyebrow — If something causes you to raise an eyebrow or to raise your eyebrows, it causes you to feel surprised or disapproving.
- raise the stakes — to increase the amount of money or valuables hazarded in a gambling game
- rambunctiousness — difficult to control or handle; wildly boisterous: a rambunctious child.
- ramen profitable — If a startup business is ramen profitable, it is barely profitable, just enough to allow the founder to live on the cheapest diet.
- 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.
- rancho cucamonga — a city in SE California.
- random vibration — Random vibration is a type of forced vibration in which the motion follows no regular pattern.
- 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.
- rape of the lock — a mock-epic poem (1712) by Alexander Pope.
- rare-earth metal — any of a group of closely related metallic elements, comprising the lanthanides, scandium, and yttrium, that are chemically similar by virtue of having the same number of valence electrons.
- raspberry sawfly — a black sawfly, Monophadnoides geniculatus, the larvae of which feed on the leaves of the raspberry and blackberry.
- raster subsystem — (graphics) The part of a graphics system concerned with an image after it has been transformed and scaled to screen coordinates. It includes scan conversion and display.
- rate of exchange — exchange rate.
- rating community — an online community based around a website that allows members to rate each other's photographs, qualifications, etc, as well as those of applicants, and which only those approved by existing members are allowed to join
- rational fortran — (language) (RATFOR) Brian Kernighan's Fortran preprocessor that allows programming with C-like control flow. RATFOR is mainly of historical significance. A translator from Ratfor to Fortran IV was posted to comp.sources.Unix volume 13.
- rational horizon — the line or circle that forms the apparent boundary between earth and sky.
- rattle around in — to live or work in (a house, office, etc.) that is too big for one's needs
- rattle so's cage — If someone rattles your cage, they do something which is intended to make you feel nervous.
- rattlesnake fern — any of several American grape ferns, especially Botrychium virginianium, having clusters of sporangia resembling the rattles of a rattlesnake.
- rattlesnake flag — any of a number of U.S. flags that bear a picture of a rattlesnake and the motto “Don't Tread on Me,” especially those used during the French and Indian War and the American Revolution.
- rattlesnake root — any of certain composite plants of the genus Prenanthes, whose roots or tubers have been regarded as a remedy for snake bites, as P. serpentaria or P. alba.
- rattlesnake weed — a hawkweed, Hieracium venosum, of eastern North America, whose leaves and root are thought to possess medicinal properties.
- razor-billed auk — a black and white auk, Alca torda, of the American and European coasts of the northern North Atlantic, having a compressed black bill encircled by a white band.
On this page, we collect all 16-letter words starting with RA. It’s easy to find right word with a certain length. It is the easiest way to find 16-letter word that beginning with RA to use in Scrabble or Crossword puzzles.