12-letter words containing a, r, g, y, i
- saprobiology — the branch of ecology that studies decaying organic matter or environments, especially saprophytes that derive nourishment in this way.
- saunteringly — in a sauntering manner
- scatteringly — in a scattering manner
- scintigraphy — the process of producing a scintigram.
- scramblingly — in a scrambling manner
- scratchingly — in a scratching manner, with a scratching action
- seismography — the scientific measuring and recording of the shock and vibrations of earthquakes.
- siderography — the art or technique of engraving on steel.
- sigma baryon — an unstable hyperon having positive, negative, or zero electric charge and strangeness −1. Symbol: Σ.
- single-party — of or relating to a form of government in which only a single political party constitutes the government
- single-payer — noting or relating to a healthcare or health insurance system in which the government or a publicly owned and regulated agency pays all medical costs from a single fund.
- sorting yard — sorting tracks.
- spatiography — the study of the characteristics of space beyond the atmosphere, including the mapping of the movements of celestial bodies and the recording of electrical, magnetic, and gravitational effects, especially those likely to affect missiles and spacecraft.
- staggeringly — tending to stagger or overwhelm: a staggering amount of money required in the initial investment.
- starry night — a painting (1889) by Vincent van Gogh.
- straightaway — straight onward, without turn or curve, as a racecourse.
- straightways — in a direct course
- stratigraphy — a branch of geology dealing with the classification, nomenclature, correlation, and interpretation of stratified rocks.
- stringy-bark — any of several eucalyptus trees having a fibrous bark
- stylographic — of or relating to a stylograph.
- supergravity — a hypothetical symmetry among groups of particles containing fermions and bosons, especially in theories of gravity (supergravity) that unify electromagnetism, the weak force, and the strong force with gravity into a single unified force.
- superhighway — a highway designed for travel at high speeds, having more than one lane for each direction of traffic, a safety strip dividing the two directions, and cloverleaves to route the traffic on and off the highway. Compare expressway.
- surpassingly — of a large amount or high degree; exceeding, excelling, or extraordinary: structures of surpassing magnificence.
- synergically — in a synergic manner
- telergically — in a telergic manner
- tidal energy — energy obtained by harnessing tidal power
- tragi-comedy — A tragi-comedy is a play or other written work that is both sad and amusing.
- tragic irony — dramatic irony in tragic drama.
- transmogrify — to change in appearance or form, especially strangely or grotesquely; transform.
- trying plane — a plane with a long body for planing the edges of long boards
- typing paper — paper for typing on
- typographist — a person skilled in the art of typography
- unaspiringly — in an unambitious or unaspiring manner
- unforgivably — in an unforgivable manner
- ungraciously — in an ungracious manner
- unobligatory — required as a matter of obligation; mandatory: A reply is desirable but not obligatory.
- unwaveringly — to sway to and fro; flutter: Foliage wavers in the breeze.
- unwearyingly — in an unwearying manner
- varying hare — snowshoe hare.
- vintage year — the year of production of a vintage wine.
- wackyparsing — (Internet, slang) present participle of wackyparse.
- webliography — a list of electronic documents, websites, or other resources available on the World Wide Web, especially those relating to a particular subject: a student's annotated webliography on Shakespeare.
- yuri gagarin — Yuri Alekseyevich [yoo r-ee al-ik-sey-uh-vich;; Russian yoo-ryi uh-lyi-ksye-yi-vyich] /ˈyʊər i ˌæl ɪkˈseɪ ə vɪtʃ;; Russian ˈyu ryɪ ʌ lyɪˈksyɛ yɪ vyɪtʃ/ (Show IPA), 1934–68, Russian astronaut: first human being to make an orbital space flight (1961).
- zero gravity — the condition in which the apparent effect of gravity is zero, as in the case of a body in free fall or in orbit.