17-letter words containing n, u, l
- legendre equation — a differential equation of the form (1− x 2) d2y/dx2 − 2 xdy/dx + a (a + 1) y = 0, where a is an arbitrary constant.
- leibniz mountains — a mountain range on the SW limb of the moon, containing the highest peaks (10 000 metres) on the moon
- leizhou peninsula — a peninsula of SE China, in SW Guangdong province, separated from Hainan Island by Hainan Strait
- leninsk-kuznetski — a city in the S Russian Federation in Asia.
- liability account — A liability account is an account recording a company's liabilities.
- liberal education — an education based primarily on the liberal arts, emphasizing the development of intellectual abilities as opposed to the acquisition of professional skills.
- lick one's wounds — an injury, usually involving division of tissue or rupture of the integument or mucous membrane, due to external violence or some mechanical agency rather than disease.
- light machine gun — any air-cooled machine gun having a caliber not greater than 0.30 inches (7.6 mm).
- ligurian republic — the republic in NW Italy set up by Napoleon in 1797, incorporated into France in 1805, and united with the Kingdom of Sardinia in 1814.
- limestone lettuce — a variety of lettuce derived from Bibb lettuce.
- limousine liberal — a wealthy left-wing person
- line of induction — (formerly) a line of force in a magnetic field.
- line of longitude — an imaginary line on a globe, map, etc, indicating longitude
- liquid propellant — a rocket propellant in liquid form.
- liquidity cushion — a reserve fund of assets held by a company or person
- lithium carbonate — a colorless crystalline compound, Li 2 CO 3 , slightly soluble in water: used in ceramic and porcelain glazes, pharmaceuticals, and luminescent paints.
- little blue heron — a small heron, Egretta caerulea, of the warmer parts of the Western Hemisphere, having bluish-gray plumage.
- long island sound — an arm of the Atlantic between Connecticut and Long Island. 90 miles (145 km) long.
- longitudinal wave — a wave in which the direction of displacement is the same as the direction of propagation, as a sound wave.
- louisiana tanager — western tanager.
- low-hanging fruit — the fruit that grows low on a tree and is therefore easy to reach
- luggage insurance — insurance against the loss of luggage while travelling
- luminous efficacy — the quotient of the luminous flux of a radiation and its corresponding radiant flux
- luminous exitance — the ability of a surface to emit light expressed as the luminous flux per unit area at a specified point on the surface
- lumpenproletariat — the lowest level of the proletariat comprising unskilled workers, vagrants, and criminals and characterized by a lack of class identification and solidarity.
- macfarlane burnet — Sir (Frank) Macfarlane [muh k-fahr-luh n] /məkˈfɑr lən/ (Show IPA), 1899–1985, Australian physician: Nobel Prize in Physiology 1960.
- macro-linguistics — a field of study concerned with language in its broadest sense and including cultural and behavioral features associated with language.
- macroevolutionary — Pertaining to, or as a result of macroevolution.
- magellanic clouds — either of two irregular galactic clusters in the southern heavens that are the nearest independent star system to the Milky Way.
- magnesium sulfate — a white, water-soluble salt, MgSO 4 , used chiefly in medicine and in the processing of leather and textiles.
- manganese sulfate — a pink, water-soluble, usually tetrahydrate salt, MnSO 4 ⋅4H 2 O, used chiefly in fertilizers, paints, and varnishes.
- manitoulin island — an island in N Lake Huron belonging to Canada. 80 miles (130 km) long.
- manual typewriter — a keyboard machine, operated entirely by hand, for writing mechanically in characters resembling print
- manufacturability — The condition of being manufacturable.
- many-valued logic — the study of logical systems in which the truth-values that a proposition may have are not restricted to two, representing only truth and falsity
- marquesas islands — a group of volcanic islands in the S Pacific, in French Polynesia. Pop: 8712 (2002). Area: 1287 sq km (497 sq miles)
- masculine caesura — a caesura occurring immediately after a stressed or a long syllable.
- maximum principle — the theorem that a function of a complex variable that is analytic in a domain and on its boundary attains its maximum absolute value on the boundary.
- maxwell equations — equations developed by James Clerk Maxwell (1831–79) upon which classical electromagnetic theory is based
- mechanical tissue — a plant tissue made up of hard, thick-walled cells that add strength to an organ
- medical insurance — a type of insurance intended to cover possible future medical expenses
- medical marijuana — marijuana prescribed by a doctor and used as a medicine: medical marijuana in pill form or oral spray.
- medulla oblongata — the lowest or hindmost part of the brain, continuous with the spinal cord.
- mensural notation — a system of musical notation of the 13th to the late 16th centuries, marked by the use of note symbols such as the longa and brevis, the absence of bar lines and ties, and the equivalence in value of one note to either two or three of the next smaller degree.
- metallofullerenes — Plural form of metallofullerene.
- methylidyne group — the trivalent group ≡CH.
- microencapsulated — Encapsulated using microencapsulation.
- microevolutionary — Of or pertaining to microevolution.
- micromanipulation — the technique of performing mechanical operations under high magnification through the use of specialized tools.
- micromanipulators — Plural form of micromanipulator.