17-letter words containing r, u, m, i
- functional isomer — any of several structural isomers that have the same molecular formula but with the atoms connected in different ways and therefore falling into different functional groups.
- germanicus caesar — 15 b.c.–a.d. 19, Roman general.
- gridiron pendulum — a clock pendulum having, as part of its shaft, an arrangement of brass and steel rods having different coefficients of expansion, such that the pendulum has the same length at any temperature.
- guardian ad litem — a person appointed by a court as guardian of an infant or other person to act on his or her behalf in a particular action or proceeding.
- guglielmo marconi — Guglielmo [goo-lyel-maw] /guˈlyɛl mɔ/ (Show IPA), Marchese, 1874–1937, Italian electrical engineer and inventor, especially in the field of wireless telegraphy: Nobel Prize in physics 1909.
- hammered dulcimer — dulcimer (sense 1)
- heimlich maneuver — an emergency rescue procedure for application to someone choking on a foreign object, in which the rescuer places a fist between the victim's lower ribs or upper abdomen from behind and exerts sudden pressure in the form of thrusts of sufficient force to help eject the object from the windpipe.
- hippocampal gyrus — a convolution on the inner surface of the temporal lobe of the cerebrum, bordering the hippocampus.
- homeland security — national defence
- human engineering — an applied science that coordinates the design of devices, systems, and physical working conditions with the capacities and requirements of the worker.
- human trafficking — the illegal practice of procuring or trading in human beings for the purpose of prostitution, forced labor, or other forms of exploitation.
- humpbacked bridge — A humpbacked bridge or humpback bridge is a short and very curved bridge with a shape similar to a semi-circle.
- ice-cream parlour — a place where people go to eat ice cream
- immunocompromised — having an impaired or compromised immune response; immunodeficient.
- immunofluorescent — Of, pertaining to, or using immunofluorescence.
- immunosuppressant — (pharmacology) Capable of immunosuppression, immunosuppressive.
- immunosuppression — the inhibition of the normal immune response because of disease, the administration of drugs, or surgery.
- immunosuppressive — capable of causing immunosuppression: immunosuppressive drugs.
- immunotherapeutic — (immunology, medicine) Of a pharmaceutical, acting on the immune system to treat disease; used in immunotherapy.
- impossible figure — a picture of an object that at first sight looks three-dimensional but cannot be a two-dimensional projection of a real three-dimensional object, for example a picture of a staircase that re-enters itself while appearing to ascend continuously
- in forma pauperis — as a poor person; i.e. without paying court costs
- incremental value — increased value measured on an index or scale
- indefinite number — a variable or unspecified number.
- instrument flying — the control and navigation of an aircraft by reference to its gauges, with no or only limited visual reference outside the cockpit.
- instrumentalities — Plural form of instrumentality.
- insulin treatment — treatment of diabetes with insulin
- insurance company — company that sells insurance policies
- insurance premium — payment on an insurance policy
- insurmountability — incapable of being surmounted, passed over, or overcome; insuperable: an insurmountable obstacle.
- intercolumniation — the space between two adjacent columns, usually the clear space between the lower parts of the shafts.
- intercommunicated — Simple past tense and past participle of intercommunicate.
- intercommunicates — Third-person singular simple present indicative form of intercommunicate.
- irrational number — a number that cannot be exactly expressed as a ratio of two integers.
- jalal ud-din rumi — Jalal ud-din [Persian jah-lahl ood-deen,, oo d-,, ja-] /Persian dʒɑˈlɑl udˈdin,, ʊd-,, dʒæ-/ (Show IPA), Jalal ud-din Rumi.
- jammu and kashmir — official name of Kashmir (def 2).
- jerusalem cricket — a large, nocturnal, wingless, long-horned grasshopper, Stenopelmatus fuscus, occuring chiefly in loose soil and sand along the Pacific coast of the U.S.
- journeyman joiner — a joiner who is qualified to work in the employment of another
- judgment of paris — the decision by Paris to award Aphrodite the golden apple of discord competed for by Aphrodite, Athena, and Hera.
- jus primae noctis — droit du seigneur.
- key man insurance — Key man insurance is an insurance policy taken out by a small company on the life of a senior executive whose death would create a serious loss.
- lambdoidal suture — the lambda-shaped seam or line of joining between the occipital and two parietal bones at the back part of the skull.
- langmuir isotherm — A Langmuir isotherm is a classical relationship between the concentrations of a solid and a fluid, used to describe a state of no change in the sorption process.
- latent strabismus — the tendency, controllable by muscular effort, for one or both eyes to exhibit strabismus.
- latitudinarianism — Tolerance of other people's views, particularly in religious context.
- limousine liberal — a wealthy left-wing person
- liquid petrolatum — mineral oil.
- lithium carbonate — a colorless crystalline compound, Li 2 CO 3 , slightly soluble in water: used in ceramic and porcelain glazes, pharmaceuticals, and luminescent paints.
- lithium hydroxide — a white, crystalline, water-soluble compound, LiOH, used to absorb carbon dioxide, especially in spacesuits.
- lumpenproletariat — the lowest level of the proletariat comprising unskilled workers, vagrants, and criminals and characterized by a lack of class identification and solidarity.
- macro-linguistics — a field of study concerned with language in its broadest sense and including cultural and behavioral features associated with language.