9-letter words containing o, r, n, a, t
- horntails — Plural form of horntail.
- hortation — The act of exhorting, inciting, or giving advice; exhortation.
- hortensia — Hydrangea.
- hydration — any of a class of compounds containing chemically combined water. In the case of some hydrates, as washing soda, Na 2 CO 3 ⋅10H 2 O, the water is loosely held and is easily lost on heating; in others, as sulfuric acid, SO 3 ⋅H 2 O, or H 2 SO 4 , it is strongly held as water of constitution.
- hydrolant — an urgent warning of navigational dangers in the Atlantic Ocean, issued by the U.S. Navy Hydrographic Office.
- hydronaut — a person trained to work in deep-sea vessels for research and rescue purposes.
- iatrogeny — a disease caused by medical intervention or treatment
- ignorants — Plural form of ignorant.
- important — of much or great significance or consequence: an important event in world history.
- inamorata — a woman who loves or is loved; female sweetheart or lover.
- inamorato — a man who loves or is loved; male sweetheart or lover.
- incubator — an apparatus in which eggs are hatched artificially.
- indagator — to investigate; research.
- indicator — a person or thing that indicates.
- informant — a person who informs or gives information; informer.
- infractor — to break, violate, or infringe (a law, commitment, etc.).
- inhabitor — One who inhabits.
- inhalator — an apparatus designed to mix carbon dioxide and oxygen, especially for use in artificial respiration.
- initiator — SCSI initiator
- innovator — to introduce something new; make changes in anything established.
- inoperant — Not operant.
- inquorate — (of an assembly) unable to proceed effectively because not enough members are present to make up a quorum.
- insulator — Electricity. a material of such low conductivity that the flow of current through it is negligible. insulating material, often glass or porcelain, in a unit form designed so as to support a charged conductor and electrically isolate it.
- interloan — a loan between one library and another
- intonator — a monochord
- intraoral — Within the mouth.
- invocator — invoke.
- irisation — the effect or quality of being iridescent; iridescence.
- iron gate — a gorge cut by the Danube through the Carpathian Mountains, between Yugoslavia and SW Romania. 2 miles (3.2 km) long.
- isopteran — a member of the order Isoptera which includes social, colonizing insects such as termites
- iteration — the act of repeating; a repetition.
- jargonaut — Someone who uses jargon excessively.
- jargonist — a user of jargon
- joint bar — one of a pair of bars used to join two rails longitudinally.
- juniorate — a two-year course of study for a Jesuit novice in preparation for the course in philosophy.
- kantharos — a deep bowl set upon a stem terminating in a foot and having two handles rising from the brim and curving downward to join the body.
- ketonuria — the presence of ketone bodies in the urine.
- knotgrass — A common Eurasian plant of the dock family, with jointed creeping stems and small pink flowers. It is a serious weed in some areas.
- kronstadt — a naval base in the NW Russian Federation in Europe, on an island in the Gulf of Finland: fortress founded 1710.
- lakefront — the land along the edge of a lake: Property along the lakefront is more expensive every year.
- laminator — to separate or split into thin layers.
- landdrost — the chief magistrate of a district
- lanterloo — A meaningless chant or refrain.
- lanthorns — Plural form of lanthorn.
- lanzarote — the most easterly of the Canary Islands; mountainous, with a volcanic landscape; tourism, fishing. Pop: 109 942 (2002 est). Area: 795 sq km (307 sq miles)
- largition — an act of, or the quality of, generosity or largesse
- last-born — last in order of birth; youngest.
- laterborn — born later
- latration — an instance of barking
- latrociny — banditry