11-letter words containing r, a, i, s, e, o
- oligarchies — Plural form of oligarchy.
- opera seria — Italian dramatic opera of the 18th century based typically on a classical subject and characterized by extensive use of the aria da capo and recitative.
- operatories — a room or other area with special equipment and facilities, as for dental surgery, scientific experiments, or the like.
- orchestrina — (musical instruments) orchestrion.
- ordainments — Plural form of ordainment.
- orientalism — a peculiarity or idiosyncrasy of the peoples of Asia, especially the East.
- orientalist — A person (especially a scholar) interested in the orient.
- ornamentist — a person who adorns or decorates, esp professionally
- outswearing — Present participle of outswear.
- overanxious — excessively anxious.
- overcasting — Meteorology. the condition of the sky when more than 95 percent covered by clouds.
- overhastily — in such a way as to be excessively hasty or done without enough consideration
- oxenstierna — Count Axel [ahk-suh l] /ˈɑk səl/ (Show IPA), 1583–1654, Swedish statesman.
- paint horse — paint (def 6).
- parishioner — one of the community or inhabitants of a parish.
- passeriform — of or relating to the order Passeriformes; passerine.
- pastoralize — to make pastoral or rural.
- perestroika — Russian. the program of economic and political reform in the Soviet Union initiated by Mikhail Gorbachev in 1986.
- peroxisomal — of or relating to a peroxisome; of the nature of a peroxisome
- personalise — to have marked with one's initials, name, or monogram: to personalize stationery.
- personalism — Also called personal idealism. a modern philosophical movement locating ultimate value and reality in persons, human or divine.
- personalist — Also called personal idealism. a modern philosophical movement locating ultimate value and reality in persons, human or divine.
- personality — the visible aspect of one's character as it impresses others: He has a pleasing personality.
- personalize — to have marked with one's initials, name, or monogram: to personalize stationery.
- personation — to act or portray (a character in a play, a part, etc.).
- physiolater — somebody who worships nature
- pilot raise — a small raise intended to be enlarged later.
- piperaceous — belonging to the Piperacae, the pepper family of plants.
- polariscope — an instrument for measuring or exhibiting the polarization of light or for examining substances in polarized light, often to determine stress and strain in glass and other substances.
- polyspermia — the secretion of an excessive amount of semen.
- praetorship — the office of a praetor.
- preadmonish — to admonish or warn beforehand
- precautious — using or displaying precaution: a precautious reply; a precautious person.
- precisional — the state or quality of being precise.
- predisposal — to give an inclination or tendency to beforehand; make susceptible: Genetic factors may predispose human beings to certain metabolic diseases.
- preinvasion — occurring before an invasion
- prestations — a payment in money or in services.
- previsional — characteristic of prevision
- prosaicness — commonplace or dull; matter-of-fact or unimaginative: a prosaic mind.
- prosopopeia — personification, as of inanimate things.
- prostomiate — having a prostomium.
- quaternions — Plural form of quaternion.
- quatrefoils — Plural form of quatrefoil.
- questionary — a questionnaire.
- radicellose — having small roots or rhizoids
- radio waves — an electromagnetic wave having a wavelength between 1 millimeter and 30,000 meters, or a frequency between 10 kilohertz and 300,000 megahertz.
- radiocesium — cesium 137.
- radnorshire — a historic county in Powys, in E Wales.
- rain forest — a tropical forest, usually of tall, densely growing, broad-leaved evergreen trees in an area of high annual rainfall.
- rain shower — a brief rainfall, usually of variable intensity.