15-letter words containing r, c, o, l
- ideographically — an ideogram.
- idiosyncratical — Alternative form of idiosyncratic.
- in pari delicto — in equal fault; equally culpable or blameworthy.
- incommensurable — not commensurable; having no common basis, measure, or standard of comparison.
- incommensurably — In an incommensurable manner; immeasurably.
- incomparability — beyond comparison; matchless or unequaled: incomparable beauty.
- inconsiderately — In an inconsiderate manner.
- incorrigibility — not corrigible; bad beyond correction or reform: incorrigible behavior; an incorrigible liar.
- incredulousness — not credulous; disinclined or indisposed to believe; skeptical.
- indian licorice — rosary pea.
- indicator light — a device for indicating that a motor vehicle is about to turn left or right; blinker
- indirect labour — work done in administration and sales rather than in the manufacturing of a product
- injector nozzle — An injector nozzle is a fine sprayer through which fuel is injected into an engine.
- intellectronics — a field of study that seeks to develop electronic devices, as robots, that have humanlike intellect and skills.
- inter-parochial — of, relating to, or financially supported by one or more church parishes: parochial churches in Great Britain.
- intercollegiate — taking place between or participating in activities between different colleges: intercollegiate athletics.
- intercolonially — in an intercolonial manner
- intercorrelated — to place in or bring into mutual or reciprocal relation; establish in orderly connection: to correlate expenses and income.
- interelectronic — occurring or existing between electrons
- interfoliaceous — situated between leaves, especially opposite leaves.
- interjaculatory — expressed by interjaculating
- internucleotide — occurring or existing between nucleotides
- interprovincial — belonging or peculiar to some particular province; local: the provincial newspaper.
- interreflection — The illumination of an object by reflected light from other objects that are not light sources.
- interscholastic — between schools, or representative of different schools, especially secondary schools: interscholastic athletics.
- intramyocardial — Into or within the myocardium.
- introspectional — Of or relating to introspection.
- introspectively — characterized by introspection, the act or process of looking into oneself.
- ionospherically — by the ionosphere
- iridocapsulitis — inflammation of the iris and the capsule of the lens.
- irrationalistic — Of or relating to irrationalism.
- irreconcileable — Alternative spelling of irreconcilable.
- irreconcilement — the quality or state of being unreconciled
- 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.
- isolated camera — a television camera used to isolate a subject, part of a sports play, etc., for instant replay.
- isoperimetrical — having equal perimeters
- 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.
- jaques-dalcroze — Émile [French ey-meel] /French eɪˈmil/ (Show IPA), 1865–1950, Swiss composer and teacher: created eurythmics.
- jerusalem cross — a cross whose four arms are each capped with a crossbar and often with a small Greek cross centered in each quadrant.
- john barleycorn — a personification of barley as used in malt liquor, of malt liquor itself, or of any intoxicating liquor.
- kailyard school — a school of writers describing homely life in Scotland, with much use of Scottish dialect: in vogue toward the close of the 19th century.
- kaleyard school — a group of writers who depicted the sentimental and homely aspects of life in the Scottish Lowlands from about 1880 to 1914. The best known contributor to the school was J. M. Barrie
- kelmscott manor — a Tudor house near Lechlade in Oxfordshire: home (1871–96) of William Morris
- kirchhoff's law — the law that the algebraic sum of the currents flowing toward any point in an electric network is zero.
- kleptoparasitic — Pertaining to kleptoparasitism.
- knight bachelor — bachelor (def 3).
- kronecker delta — a function of two variables, i and j, which equals 1 when the variables have the same value, i = j, and equals 0 when the variables have different values, i ≠ j.
- lactovegetarian — Also called lactarian. a vegetarian whose diet includes dairy products.
- lake-of-lucerne — a canton in central Switzerland. 576 sq. mi. (1490 sq. km).