15-letter words containing r, e, a, o
- interdivisional — existing or occurring between divisions, esp the divisions of an organization
- interfoliaceous — situated between leaves, especially opposite leaves.
- intergeneration — the entire body of individuals born and living at about the same time: the postwar generation.
- interior salish — in Canada, a division of the peoples who speak Salish languages
- interiorization — Act or process of interiorizing.
- interiorscaping — The design, installation, and maintenance of interiorscapes.
- interjaculatory — expressed by interjaculating
- interjectionary — Interjectional.
- intermodulation — the production in an electrical device of frequencies that are the sums or differences of frequencies of different inputs or of their harmonics.
- internalisation — (chiefly, British) alternative spelling of internalization.
- internalization — to incorporate (the cultural values, mores, motives, etc., of another or of a group), as through learning, socialization, or identification.
- internationally — between or among nations; involving two or more nations: international trade.
- interparoxysmal — occurring in the period or periods between paroxysms.
- interpersonally — of or pertaining to the relations between persons: He has strong interpersonal skills.
- interpopulation — Between populations.
- interpretations — Plural form of interpretation.
- interprovincial — belonging or peculiar to some particular province; local: the provincial newspaper.
- interrecord gap — the area or space separating consecutive physical records of data on an external storage medium.
- interrelational — Between relations.
- interrogatingly — So as to interrogate; with urgent or bullying questioning.
- interrogational — the act of interrogating; questioning.
- interrogatively — In an interrogative manner; by means of a question.
- interrogatories — conveying or expressing a question; interrogative.
- interscholastic — between schools, or representative of different schools, especially secondary schools: interscholastic athletics.
- intervalometers — Plural form of intervalometer.
- interventionary — the act or fact of intervening.
- intervisitation — the act of visiting.
- intolerableness — The state of being intolerable or insufferable.
- intraperitoneal — Within the cavity of the peritoneum.
- introspectional — Of or relating to introspection.
- inversion layer — a layer of the atmosphere in which there is a temperature inversion, with the layer tending to prevent the air below it from rising, thus trapping any pollutants that are present.
- inverted commas — Inverted commas are punctuation marks that are used in writing to show where speech or a quotation begins and ends. They are usually written or printed as ' ' or " ". Inverted commas are also sometimes used around the titles of books, plays, or songs, or around a word or phrase that is being discussed.
- involuntariness — The state of being involuntary; unwillingness; automatism.
- ionospherically — by the ionosphere
- ipod generation — members of the generation of adults born after 1970, who are less financially secure than their parents, due to student debt, high house prices, and job insecurity
- ironstone china — a tough durable earthenware
- irrationalities — Plural form of irrationality.
- irreconcileable — Alternative spelling of irreconcilable.
- irreformability — the state or condition of being irreformable
- irresolvability — The quality of being irresolvable.
- irrevocableness — Quality of being irrevocable.
- irritable colon — any combination of common disturbances of the bowel, as diarrhea or constipation, occurring with abdominal pain, sometimes accompanied by psychological stress. Abbreviation: IBS.
- irvine dataflow — (language) (Always called "Id") A non-strict, single assignment language and incremental compiler developed by Arvind and Gostelow and used on MIT's Tagged-Token Dataflow Architecture and planned to be used on Motorola's Monsoon. See also Id Nouveau.
- island grey fox — a similar and related animal, U. littoralis, inhabiting islands off North America
- isolated camera — a television camera used to isolate a subject, part of a sports play, etc., for instant replay.
- isoperimetrical — having equal perimeters
- isothermal-line — Meteorology. a line on a weather map or chart connecting points having equal temperature.
- jack-o'-lantern — a hollowed pumpkin with openings cut to represent human eyes, nose, and mouth and in which a candle or other light may be placed, traditionally made for display at Halloween.
- jacob ben asher — c1269–c1340, Hebrew commentator on the Bible and codifier of Jewish law.
- jalapeño pepper — hot Mexican chilli