15-letter words containing i, n, a, u, g, r
- spawning ground — a place where fish deposit their eggs for fertilization
- stamping ground — a habitual or favorite haunt.
- subject-raising — a rule that moves the subject of a complement clause into the clause in which it is embedded, as in the derivation of He is likely to be late from It is likely that he will be late
- suborganization — an organization within a larger organization
- summer triangle — a group of three first-magnitude stars (Deneb, Vega, and Altair) visible during the summer in the N skies
- supergiant star — Astronomy. an exceptionally luminous star whose diameter is more than 100 times that of the sun, as Betelgeuse or Antares.
- surgical needle — a needle for suturing.
- talking picture — Older Use. a motion picture with accompanying synchronized speech, singing, etc.
- target audience — the target audience of a programme is the group of people that the programme-makers are trying to persuade to watch or listen to it
- tetrasporangium — a sporangium containing four asexual spores.
- thought reading — mind reading.
- toucan crossing — a place where people who are walking and cyclists can both cross a busy road together. They press a button at the side of the road, which operates traffic lights to stop the traffic
- trading account — an account similar to a traditional bank account, holding cash and securities, and administered by an investment dealer
- training course — practical programme of study
- training ground — an area where people prepare for sporting competitions, with activities primarily concentrating on skills and fitness
- training manual — instructional book
- transfiguration — the act of transfiguring.
- treacle pudding — a sponge cake with syrup on top
- tumbling barrel — a rotating drum for subjecting materials or small manufactured objects, loosely placed inside, to a tumbling action, as to mix materials or to polish objects by friction with one another or with an abrasive.
- tungsten rating — a film-speed rating that indicates the relative sensitivity of a particular film stock to light from incandescent lamps with tungsten filaments.
- ultracentrifuge — a high-speed centrifuge for subjecting sols or solutions to forces many times that of gravity and producing concentration differences depending on the weight of the micelle or molecule.
- uncategorizable — not able to be categorized or placed into a category
- unchronological — arranged in the order of time: a chronological list of events.
- uncopyrightable — not able to be copyrighted
- understandingly — mental process of a person who comprehends; comprehension; personal interpretation: My understanding of the word does not agree with yours.
- ungrammatically — in an ungrammatical manner
- universal stage — a small theodolite mounted on the stage of a polarizing microscope and used in the petrographic analysis of rocks.
- untransmigrated — not transmigrated; not transferred or caused to be transferred
- upper arlington — a city in central Ohio, near Columbus.
- uranium-bearing — containing or producing uranium
- urban guerrilla — a member of any underground political group engaged in terrorism or violence in urban areas, especially during the 1970s.
- urban migration — the process of people moving from rural areas to cities
- urban sociology — the sociological study of cities and their role in the development of society.
- uropygial gland — a gland opening on the back at the base of the tail in most birds that secretes an oily fluid used by the bird in preening its feathers.
- vulgar fraction — common fraction.
- walpurgis night — (especially in medieval German folklore) the evening preceding the feast day of St. Walpurgis, when witches congregated, especially on the Brocken.