16-letter words containing n, o, u, r
- huevos rancheros — a Latin American dish of eggs, usually fried or poached, topped with a spicy tomato sauce and sometimes served on a fried corn tortilla with the addition of vegetables and cheese.
- humboldt current — a cold Pacific Ocean current flowing N along the coasts of Chile and Peru.
- hummingbird moth — hawk moth.
- hundred-year-old — of one hundred years of age
- hurricane season — annual cyclone period
- huyton-with-roby — an urban district in Merseyside, NW England, E of Liverpool.
- hydration number — the number of molecules of water with which an ion can combine in an aqueous solution of given concentration.
- hydrogen sulfide — a colorless, flammable, water-soluble, cumulatively poisonous gas, H 2 S, having the odor of rotten eggs: used chiefly in the manufacture of chemicals, in metallurgy, and as a reagent in laboratory analysis.
- hydroxylammonium — (inorganic compound) The univalent NH3OH+ cation, derived from hydroxylamine.
- hyperconjugation — (organic chemistry) A weak form of conjugation in which single bonds interact with a conjugated system.
- hyperstimulation — to rouse to action or effort, as by encouragement or pressure; spur on; incite: to stimulate his interest in mathematics.
- hyponitrous acid — an unstable, crystalline acid, H 2 N 2 O 2 .
- immersion course — an educational course that teaches a foreign language, and in which the lessons are entirely conducted in the foreign language
- immunocompromise — (medicine) The state of having a compromised immune system.
- immunodepressant — preventing or diminishing the immune response
- immunomodulatory — (medical) Having the ability to alter or regulate immune functions.
- immunoregulation — (immunology) The control of immune responses between lymphocytes and macrophages.
- immunoregulatory — Of or pertaining to immunoregulation.
- immunosuppressed — the inhibition of the normal immune response because of disease, the administration of drugs, or surgery.
- immunosuppressor — (pharmacology) An immunosuppressive agent.
- impact extrusion — an extrusion process in which a slug of cold metal in a shallow die cavity is formed by the action of a rapidly moving punch that forces the metal through the die or back around the punch.
- in a brown study — in a reverie or daydream
- in the course of — If something happens in the course of a particular period of time, it happens during that period of time.
- in the nature of — essentially the same as; by way of
- in the short run — to go quickly by moving the legs more rapidly than at a walk and in such a manner that for an instant in each step all or both feet are off the ground.
- in utero surgery — surgery performed on a fetus while it is in the womb.
- in your own time — If you do something in your own time, you do it at the speed that you choose, rather than allowing anyone to hurry you.
- inauguration day — the day on which the president of the United States is inaugurated, being January 20 of every year following a year whose number is divisible by four. Prior to the Twentieth Amendment to the Constitution (ratified February 6, 1933), it was March 4.
- inboard-outboard — Also, outdrive, stern-drive. (of a motorboat) having an inboard engine connected to a maneuverable outboard drive-shaft unit.
- incommensurables — Plural form of incommensurable.
- incorruptibility — not corruptible: incorruptible integrity.
- indian liquorice — a woody leguminous climbing plant, Abrus precatorius, native to tropical Asia and naturalized elsewhere, having scarlet black-spotted poisonous seeds, used as beads, and roots used as a substitute for liquorice
- indo-europeanist — a linguist specializing in the study, especially the comparative study, of the Indo-European languages.
- induction course — training for new job
- induction stroke — The induction stroke is the stroke of the piston in an internal combustion engine in which working fluid is drawn into the cylinder.
- industrial union — a labor union composed of workers in various trades and crafts within one industry.
- infinite product — a sequence of numbers in which an infinite number of terms are multiplied together.
- inharmoniousness — The quality of being inharmonious.
- inmos transputer — transputer
- insulin reaction — a state of collapse caused by a decrease in blood sugar resulting from the administration of excessive insulin.
- insurance broker — person who sells insurance policies
- insurance policy — contract that insures sth
- interbehavioural — relating to or involving interbehaviour
- intercommunicate — to communicate mutually, as people.
- interim accounts — accounts published in the course of the financial year
- internal auditor — a person who carries out an internal audit
- intramolecularly — In an intramolecular manner; within a molecule.
- intraocular lens — a plastic lens implanted surgically to replace the eye's natural crystalline lens, usually because the natural lens has developed a cataract.
- intravenous drip — the continuous, slow introduction of a fluid into a vein of the body. Abbreviation: IV.
- inverse function — the function that replaces another function when the dependent and independent variables of the first function are interchanged for an appropriate set of values of the dependent variable. In y = sin x and x = arc sin y, the inverse function of sine is arc sine.