14-letter words containing a, e, r, i, l, o
- insurmountable — incapable of being surmounted, passed over, or overcome; insuperable: an insurmountable obstacle.
- insurrectional — Pertaining to insurrection.
- inter-regional — of or relating to a region of considerable extent; not merely local: a regional meeting of the Boy Scouts.
- interblock gap — the area or space separating consecutive blocks of data or consecutive physical records on an external storage medium.
- intercessional — an act or instance of interceding.
- intercorrelate — to place in or bring into mutual or reciprocal relation; establish in orderly connection: to correlate expenses and income.
- interior angle — an angle formed between parallel lines by a third line that intersects them.
- interjectional — Being or pertaining to an interjection.
- interlineation — A notation made between the lines, especially in a handwritten document.
- intermolecular — existing or occurring between molecules.
- internal clock — biological clock.
- internationale — a revolutionary workers' anthem, first sung in France in 1871.
- internationals — Plural form of international.
- interparochial — of, relating to, or financially supported by one or more church parishes: parochial churches in Great Britain.
- interpellation — a procedure in some legislative bodies of asking a government official to explain an act or policy, sometimes leading, in parliamentary government, to a vote of confidence or a change of government.
- interpolations — Plural form of interpolation.
- interrelations — Plural form of interrelation.
- intersectional — of or relating to to an intersection, or a place where two or more roads, lines, or elements meet: intersectional traffic flow.
- intervalometer — an automatic device for operating the shutter of a camera at regular intervals, as in making aerial photographs.
- interventional — the act or fact of intervening.
- intolerability — not tolerable; unendurable; insufferable: intolerable pain.
- intolerantness — the quality or state of being intolerant
- intramolecular — existing or occurring within a molecule.
- irrationalised — Simple past tense and past participle of irrationalise.
- irrationalness — The quality of being irrational.
- irreconcilable — incapable of being brought into harmony or adjustment; incompatible: irreconcilable differences.
- irreconcilably — incapable of being brought into harmony or adjustment; incompatible: irreconcilable differences.
- irremovability — The quality or state of being irremovable.
- irreproachable — free from blame; not able to be reproached or censured.
- irreproachably — In an irreproachable manner; blamelessly.
- irrevocability — not to be revoked or recalled; unable to be repealed or annulled; unalterable: an irrevocable decree.
- isentropically — in an isentropic manner
- isle of france — Île-de-France
- isodiametrical — isodiametric
- italian clover — crimson clover.
- journal intime — a personal or private diary.
- keratinophilic — (of a plant such as a fungus) growing on keratinous substances such as hair, hooves, nails, etc
- kilogram-force — a meter-kilogram-second unit of force, equal to the force that produces an acceleration equal to the acceleration of gravity, when acting on a mass of one kilogram. Abbreviation: kgf.
- kilogram-meter — a meter-kilogram-second unit of work or energy, equal to the work done by a force of one kilogram when its point of application moves through a distance of one meter in the direction of the force; approximately 7.2 foot-pounds. Abbreviation: kg-m.
- kleptoparasite — A bird, insect, or other animal that habitually robs animals of other species of food.
- lachrymatories — Plural form of lachrymatory.
- lacrosse stick — stick: for lacrosse
- lake maracaibo — a lake in NW Venezuela, linked with the Gulf of Venezuela by a dredged channel: centre of the Venezuelan and South American oil industry. Area: about 13 000 sq km (500 sq miles)
- lamellirostral — having a beak equipped with thin plates or lamellae for straining water and mud from food, as the ducks, geese, swans, and flamingos.
- lantern pinion — a wheel, used like a pinion, consisting essentially of two parallel disks or heads whose peripheries are connected by a series of bars that engage with the teeth of another wheel.
- lap microphone — a small microphone that may be clipped to the speaker's lapel, pocket, or the like.
- laryngectomies — Plural form of laryngectomy.
- laryngoscopies — Plural form of laryngoscopy.
- latency period — Psychoanalysis. the stage of personality development, extending from about four or five years of age to the beginning of puberty, during which sexual urges appear to lie dormant.
- lateralisation — Alternative spelling of lateralization.