9-letter words containing t, r, o, i
- artmobile — a truck trailer outfitted to transport and exhibit works of art in areas without access to museums.
- arylation — to introduce one or more aryl groups into (a compound).
- arytenoid — denoting either of two small cartilages of the larynx that are attached to the vocal cords
- aspirator — a device employing suction, such as a jet pump or one for removing fluids from a body cavity
- assertion — a positive statement, usually made without an attempt at furnishing evidence
- assorting — Present participle of assort.
- assortive — to distribute, place, or arrange according to kind or class; classify; sort.
- asteroids — Plural form of asteroid.
- astroglia — The group of star-shaped glial cells in the brain and spinal cord.
- atherosis — (pathology) atheroma.
- atomizers — Plural form of atomizer.
- atriotomy — (medicine) The surgical opening of an atrium.
- atrocious — If you describe something as atrocious, you are emphasizing that its quality is very bad.
- atrophied — exhibiting or affected with atrophy; wasted; withered; shriveled: an atrophied arm; an atrophied talent.
- atrophies — Also, atrophia [uh-troh-fee-uh] /əˈtroʊ fi ə/ (Show IPA). Pathology. a wasting away of the body or of an organ or part, as from defective nutrition or nerve damage.
- attornies — Plural form of attorny.
- attrition — Attrition is a process in which you steadily reduce the strength of an enemy by continually attacking them.
- auctorial — of or relating to an author
- auditoria — the space set apart for the audience in a theater, school, or other public building.
- aureation — (rhetoric) The enhancement of the seriousness of a topic by the use of elaborate circumlocutions or polysyllabic or Latinate words for it.
- authorial — Authorial means relating to the author of something such as a book or play.
- authoring — Authoring is the creation of documents, especially for the Internet.
- authorise — to give authority or official power to; empower: to authorize an employee to sign purchase orders.
- authorish — like or similar to an author
- authorism — the state or condition of being author
- authority — The authorities are the people who have the power to make decisions and to make sure that laws are obeyed.
- authorize — If someone in a position of authority authorizes something, they give their official permission for it to happen.
- autocrime — a crime involving a motor vehicle, esp the theft of a car
- autocrine — relating to self-stimulation, through the production of a factor and a specific receptor for it
- autogiros — Plural form of autogiro.
- autotimer — a device for turning a system on and off automatically at times predetermined by advance setting
- bacterio- — indicating bacteria or an action or condition relating to or characteristic of bacteria
- bacteroid — resembling a bacterium
- baltimore — a port in N Maryland, on Chesapeake Bay. Pop: 628 670 (2003 est)
- bar joist — a welded steel joist having an open web consisting of a single bent bar running in a zigzag pattern between horizontal upper and lower chords.
- barbitone — a long-acting barbiturate used medicinally, usually in the form of the sodium salt, as a sedative or hypnotic
- barbotine — a type of clay paste used in making decorated pottery
- baritonal — of or relating to a baritone
- baritones — Plural form of baritone.
- barotitis — inflammation of the ear caused by a change in air pressure
- bartholdi — Frédéric August. 1834–1904, French sculptor and architect, who designed (1884) the Statue of Liberty
- bartokian — characteristic of the music of Béla Bartók: driving, percussive, Bartokian rhythm.
- bertillon — Alphonse [al-fons,, -fonz;; French al-fawns] /ˈæl fɒns,, -fɒnz;; French alˈfɔ̃s/ (Show IPA), 1853–1914, French anthropologist: devised Bertillon system.
- beta iron — a nonmagnetic allotrope of pure iron stable between 770°C and 910°C
- biformity — having or combining two forms, as a centaur or mermaid.
- bimotored — having two engines.
- binturong — an arboreal SE Asian viverrine mammal, Arctictis binturong, closely related to the palm civets but larger and having long shaggy black hair
- biometric — Biometric tests and devices use biological information about a person to create a detailed record of their personal characteristics.
- bioparent — a biological parent
- biopirate — a person who is responsible for biopiracy