12-letter words containing t, u, l, i
- internuptial — Of, or related to intermarriage.
- interpleural — situated between the pleurae
- interpluvial — designating a drier period occurring between two periods of persistently heavy rainfall
- interspousal — Often, spousals. the ceremony of marriage; nuptials.
- intertextual — the interrelationship between texts, especially works of literature; the way that similar or related texts influence, reflect, or differ from each other: the intertextuality between two novels with the same setting.
- intertubular — Between tubes or tubules.
- intervillous — Between the villi.
- intralingual — within a given language; of or pertaining to a single language.
- intraluminal — Within a lumen.
- intramurally — In an intramural manner.
- intranuclear — existing or taking place within a nucleus.
- intriguingly — to arouse the curiosity or interest of by unusual, new, or otherwise fascinating or compelling qualities; appeal strongly to; captivate: The plan intrigues me, but I wonder if it will work.
- involutional — of, relating to, or characteristic of involutional melancholia: involutional symptoms.
- invultuation — the use of or the act of making images of people, animals, etc, for witchcraft
- iron sulfate — ferrous sulfate.
- irrebuttable — incapable of being rebutted or refuted.
- irregularity — the quality or state of being irregular.
- irresolutely — In an irresolute or wavering manner.
- irresolution — lack of resolution; lack of decision or purpose; vacillation.
- isotopologue — (chemistry) any of a group of compounds only differing in their isotopic composition; for example water and heavy water.
- ixtaccihuatl — an extinct volcano in S central Mexico, SE of Mexico City. 17,342 feet (5286 meters).
- iztaccihuatl — an extinct volcano in S central Mexico, SE of Mexico City. 17,342 feet (5286 meters).
- jocularities — the state or quality of being jocular.
- joliot-curie — Irène [ee-ren] /iˈrɛn/ (Show IPA), (Irène Curie) 1897–1956, French nuclear physicist: Nobel Prize in Chemistry 1935 (daughter of Pierre and Marie Curie).
- journalistic — of, relating to, or characteristic of journalists or journalism.
- juggling act — If you say that a situation is a juggling act, you mean that someone is trying to do two or more things at once, and that they are finding it difficult to do those things properly.
- jurisconsult — Roman and Civil Law. a person authorized to give legal advice.
- juristically — of or relating to a jurist or to jurisprudence; juridical.
- just quietly — between you and me; confidentially
- juste milieu — a point between two extremes; the golden mean.
- juste-milieu — a point between two extremes; the golden mean.
- justicialism — the political doctrine of Juan Domingo Perón, formerly President of Argentina
- justifyingly — to show (an act, claim, statement, etc.) to be just or right: The end does not always justify the means.
- king vulture — a large, black-and-white vulture, Sarcorhamphus papa, of Central and South America, having colorful wattles and wartlike protuberances on its head and neck.
- kit-cat club — a club of Whig wits, painters, politicians, and men of letters, including Robert Walpole, John Vanbrugh, William Congreve, Joseph Addison, Richard Steele, and Godfrey Kneller, that flourished in London between 1703 and 1720.
- kit-kat club — a club of Whig wits, painters, politicians, and men of letters, including Robert Walpole, John Vanbrugh, William Congreve, Joseph Addison, Richard Steele, and Godfrey Kneller, that flourished in London between 1703 and 1720.
- lace-curtain — characteristic of or aspiring to the standards and attributes of the middle class: Her latest novel traces the rise of a lace-curtain Irish family in Boston.
- lactalbumins — Plural form of lactalbumin.
- langoustines — Plural form of langoustine.
- languishment — the act or state of languishing.
- lark bunting — a finch, Calamospiza melanocorys, of the western U.S., the male of which is black with a large, white patch on each wing.
- laser tuning — a technique for adjusting a laser's output frequency to within a specific range, especially in semiconductors.
- laticiferous — bearing or containing latex.
- latifundista — the owner of a latifundio in Latin America or Spain.
- latin church — the Roman Catholic Church.
- latin square — a square array of numbers, letters, etc., in which each item appears exactly once in each row and column: used in statistical analysis.
- latitudinous — having latitude, scope, range, breadth, etc., especially of ideas, interests, interpretations, or the like: a Renaissance man of latitudinous outlook.
- laundry list — a lengthy, especially random list of items: a laundry list of hoped-for presents; a laundry list of someone's crimes.
- laureateship — a person who has been honored for achieving distinction in a particular field or with a particular award: a Nobel laureate.
- lean mixture — A lean mixture is a fuel/air mixture containing a relatively low proportion of fuel.