16-letter words containing d, i, u, r
- in a brown study — in a reverie or daydream
- in quadruplicate — in four identical copies
- 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.
- 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.
- industrial waste — waste materials left over from a manufacturing process in industrial buildings such as factories and mines
- infinite product — a sequence of numbers in which an infinite number of terms are multiplied together.
- internal auditor — a person who carries out an internal audit
- intravenous drip — the continuous, slow introduction of a fluid into a vein of the body. Abbreviation: IV.
- josquin des prés — Josquin [zhuhs-kan;; French zhaws-kan] /ˈʒʌs kæn;; French ʒɔsˈkɛ̃/ (Show IPA), c1445–1521, Flemish composer.
- josquin des prez — 1440?-1521; Fr. composer
- judaeo-christian — of or relating to the religious writings, beliefs, values, or traditions held in common by Judaism and Christianity.
- judicial inquiry — a formal legal investigation conducted into a matter of public concern by a judge, appointed by the government
- jurisdictionally — In a jurisdictional way.
- kidney corpuscle — Malpighian corpuscle.
- kurdaitcha shoes — (in certain Central Australian Aboriginal tribes) the emu-feather shoes worn by the kurdaitcha on his mission so that his footsteps may not be traced
- ladies auxiliary — an association whose members are usually the wives of members of an association with which it is affiliated.
- latissimus dorsi — a broad, flat muscle on each side of the midback, the action of which draws the arm backward and downward and rotates the front of the arm toward the body.
- laurentides park — a national park in SE Canada, in Quebec province between the St. Lawrence and Lake St. John.
- lenticular cloud — a very smooth, round or oval, lens-shaped cloud that is often seen, singly or stacked in groups, near a mountain ridge.
- lithium chloride — a white, water-soluble, deliquescent, crystalline solid, LiCl, used chiefly in the manufacture of mineral water, especially lithia water, and as a flux in metallurgy.
- lithium fluoride — a fine, white, slightly water-soluble powder, LiF, used chiefly in the manufacture of ceramics.
- liturgical drama — medieval drama, based on incidents in the Bible and performed in churches on holy days, usually in Latin and often chanted.
- lizard peninsula — a promontory in SW England, in SW Cornwall: the southernmost point in Great Britain
- mail-order house — a retail firm that conducts its business by receiving orders and shipping its merchandise through the mail and that supplies its customers with catalogs, circulars, etc.
- married quarters — the housing provided on a military base for married servicemen or servicewomen
- mass destruction — devastation on a large scale
- measuring device — gauge
- medium artillery — guns and howitzers of more than 105mm and less than 155mm caliber, sometimes including the 155mm howitzers. Compare heavy artillery (def 2), light artillery (def 2).
- medium frequency — any frequency between 300 and 3000 kilohertz. Abbreviation: MF.
- menstrual period — the bleeding from the womb that occurs approximately monthly in nonpregnant women of reproductive age
- mercuric sulfide — a crystalline, water-insoluble, poisonous compound, HgS, occurring as a coarse, black powder (black mercuric sulfide) or as a fine, bright-scarlet powder (red mercuric sulfide) used chiefly as a pigment and as a source of the free metal.
- mercury chloride — mercuric chloride
- miniature poodle — a breed of poodle, bred to be much smaller than standard poodles
- misunderestimate — (colloquial, malapropism, or, intentionally incorrect) To underestimate by mistake.
- misunderstanding — failure to understand correctly; mistake as to meaning or intent.
- money laundering — Money laundering is the crime of processing stolen money through a legitimate business or sending it abroad to a foreign bank, to hide the fact that the money was illegally obtained.
- mothering sunday — Laetare Sunday.
- moulding process — the process of shaping or compacting a material into a frame or mould
- multidirectional — extending or operating in several directions at the same time; functioning or going in more than one direction: a multidirectional stereo speaker system.
- musical director — A musical director is the same as a music director.
- natural disaster — meteorological or geological catastrophe
- nature-identical — manufactured to be identical to a natural substance
- nitrogen mustard — any of the class of poisonous, blistering compounds, as C 5 H 1 1 Cl 2 N, analogous in composition to mustard gas but containing nitrogen instead of sulfur: used in the treatment of cancer and similar diseases; mechlorethamine.
- no-fault divorce — a divorce granted without anyone being found guilty of marital misconduct
- nodding trillium — a hardy plant, Trillium cernuum, of the lily family, of the eastern coast of North America, having wavy-petalled, white or pinkish flowers on short, recurved stalks hanging beneath the three whorled leaves.