16-letter words containing t, c, l
- karyokinetically — In a karyokinetic manner; by means of karyokinesis.
- kekulé structure — the structure of many molecules, notably benzene, suggested by Friedrich August Kekulé von Stradonitz (1829–96), the German chemist
- kentucky warbler — a wood warbler, Oporornis formosus, of the U.S., olive-green above, yellow below, and marked with black on the face.
- kepler telescope — astronomical telescope.
- kiloelectronvolt — (physics) A unit of energy equal to a thousand electron volts.
- kit and caboodle — a set or collection of tools, supplies, instructional matter, etc., for a specific purpose: a first-aid kit; a sales kit.
- labrador current — a cold ocean current flowing southwards off the coast of Labrador and meeting the warm Gulf Stream, causing dense fogs off the coast of Newfoundland
- labtech notebook — (tool, product) Commercial data aquisition software.
- lachryma christi — a table wine produced from grapes grown near Vesuvius, in Italy.
- lacto-vegetarian — a vegetarian whose diet includes dairy produce and eggs
- lactovegetarians — Plural form of lactovegetarian.
- lake havasu city — a city in W central Arizona.
- lake saint clair — a lake between SE Michigan and Ontario: linked with Lake Huron by the St Clair River and with Lake Erie by the Detroit River. Area: 1191 sq km (460 sq miles)
- laplace equation — the second-order partial differential equation indicating that the Laplace operator operating on a given function results in zero. Compare harmonic (def 4c).
- laplace operator — the operator ∂2/∂x2 + ∂2/∂y2 + ∂2/∂z2,
- lattice constant — a parameter, either a measure of length or angle, that defines the size and shape of the unit cell of a crystal lattice.
- lawson criterion — (in a hypothetical nuclear fusion reactor) the requirement that in order for the energy produced by fusion to exceed the energy expended in causing the fusion, the product of the density of the fuel and the time during which it is confined at that density (Lawson product) must be greater than a certain number that depends on the kind of fuel used.
- lead(ii) acetate — a white crystalline toxic solid used in dyeing cotton and in making varnishes and enamels. Formula: Pb(CH3CO)2
- leaf-cutting ant — any of several tropical American ants of the genus Atta that cut and chew bits of leaves and flowers into a mash that they use to cultivate a fungus garden.
- leaf-cutting bee — any of the bees of the family Megachilidae that cut circular pieces from leaves or flowers to line their nests.
- least flycatcher — a small flycatcher, Empidonax minimus, of eastern North America.
- leconte de lisle — Charles Marie [sharl ma-ree] /ʃarl maˈri/ (Show IPA), 1818–94, French poet.
- legal dictionary — a specialized dictionary covering terms used in the various branches of the legal profession, as civil law, criminal law, and corporate law. A comprehensive legal dictionary adds to its body of standard English entries many words and phrases that have made their way into modern legal practice from law French and Latin and are rarely found in a general English monolingual dictionary. Such a specialized dictionary is useful not only for law students and for attorneys themselves, but for members of the lay public who require legal services. Legal dictionaries published in print follow the normal practice of sorting entry terms alphabetically, while electronic dictionaries, such as the online Dictionary of Law on Dictionary.com, allow direct, immediate access to a search term.
- lenticular cloud — a very smooth, round or oval, lens-shaped cloud that is often seen, singly or stacked in groups, near a mountain ridge.
- lesbian cymatium — cyma reversa.
- lethal injection — dose of deadly chemical into a vein
- letter of advice — a notification from a consignor to a consignee giving specific information as to a shipment, the name of the carrier, the date shipped, etc.
- letter of credit — an order issued by a banker allowing a person named to draw money to a specified amount from correspondents of the issuer.
- lettre de cachet — a letter under the seal of the sovereign, especially one ordering imprisonment, frequently without trial.
- lettre de change — bill of exchange.
- level descriptor — one of a set of criteria used to assess the performance of a pupil in a particular subject
- lever escapement — an escapement in which a pivoted lever, made to oscillate by the escape wheel, engages a balance staff and causes it to oscillate.
- lexicostatistics — the statistical study of the vocabulary of a language or languages for historical purposes.
- liberal democrat — In Britain, a Liberal Democrat is a member of the Liberal Democrat Party.
- library pictures — a caption used to alert viewers that footage being broadcast is from an earlier time and is not happening now
- lick observatory — the astronomical observatory of the University of California, situated on Mount Hamilton, near San Jose, California, and having a 120-inch (3-meter) reflecting telescope and a 36-inch (91-cm) refracting telescope.
- light microscope — microscope (def 1).
- lighthouse clock — an American mantel clock of the early 19th century, having the dial and works exposed beneath a glass dome on a tapered, cylindrical body.
- lighting effects — the illumination of a play, film, etc
- like cat and dog — quarrelling savagely
- limited monarchy — a monarchy that is limited by laws and a constitution.
- limited-monarchy — a limited train, bus, etc.
- line composition — type produced on a linecaster
- linguistic atlas — dialect atlas.
- linguistic stock — a parent language and all its derived dialects and languages.
- lipstick lesbian — a lesbian who is feminine in manner or appearance; a femme.
- listening device — a device used to overhear, record, or monitor speech
- literacy project — a project, plan or scheme to increase literacy in a country, area, etc
- literalistically — adherence to the exact letter or the literal sense, as in translation or interpretation: to interpret the law with uncompromising literalism.
- 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.