12-letter words containing o, l, a, m
- leopard moth — a moth, Zeuzera pyrina, having white wings spotted with black and larvae that bore into the wood of various trees and shrubs.
- lepidomelane — (mineralogy) A black iron-potash mica, usually found in granitic rocks in small six-sided tables, or as an aggregation of minute opaque scales.
- leprosariums — Plural form of leprosarium.
- leptosomatic — a person of asthenic build.
- limacologist — a person who specialises in the study of slugs
- lime cordial — a drink made from sweetened lime juice and plain or carbonated water
- limnological — Of or pertaining to limnology, the study of freshwater bodies of water.
- linear motor — an electric motor in which a movable part moves in a straight line, with power being supplied by a varying magnetic field set up by a fixed part of the system, as a metal rail on the ground.
- liposarcomas — Plural form of liposarcoma.
- loading ramp — a ramp that is used for loading a ship
- lobular pump — a blower or pump displacing air or liquid by means of rotors having meshing lobes that act as a seal at their place of mesh.
- logical form — the syntactic structure that may be shared by different expressions as abstracted from their content and articulated by the logical constants of a particular logical system, esp the structure of an argument by virtue of which it can be shown to be formally valid. Thus John is tall and thin, so John is tall has the same logical form as London is large and dirty, so London is large, namely P & Q, so P
- lognormality — the condition of having a natural logarithm with normal distribution
- lollipop man — (in Britain) a person who stops traffic by holding up a circular sign on a pole to allow children to cross a road safely
- long measure — Also called long meter. Prosody. a four-line stanza in iambic tetrameter, often used in hymns, with the second and fourth lines rhyming and sometimes the first and third lines rhyming as well.
- longshoreman — a person employed on the wharves of a port, as in loading and unloading vessels.
- lopez mateos — Adolfo [ah-th awl-faw] /ɑˈðɔl fɔ/ (Show IPA), 1910–69, Mexican lawyer and politician: president of Mexico 1958–64.
- los alamitos — a town in S California.
- lunar module — the portion of the Apollo spacecraft in which two astronauts landed on the moon's surface and then returned to the orbiting command module. Abbreviation: LM.
- lymphadenoma — an enlarged lymph node.
- lymphangioma — a benign tumor composed of dilated and newly formed lymph vessels.
- lymphoblasts — Plural form of lymphoblast.
- lymphography — lymphangiography.
- macassar oil — an oil derived from materials said to be obtained from Macassar, formerly used as a hairdressing.
- machicolated — Having machicolations.
- machine bolt — a threaded fastener, used with a nut for connecting metal parts, having a thread diameter of about 1/4 inch (6.4 mm) or more and a square or hexagonal head for tightening by a wrench.
- machine tool — a power-operated machine, as a lathe, used for general cutting and shaping of metal and other substances.
- machtpolitik — power politics
- macrocephaly — Cephalometry. being or having a head with a large cranial capacity.
- macroclimate — the general climate of a large area, as of a continent or country.
- macroculture — The dominant culture in a society, its overculture.
- macrodactyly — a condition of abnormally large fingers or toes
- macrofossils — Plural form of macrofossil.
- macroglossia — Enlargement or hypertrophy of the tongue.
- macromineral — any mineral required in the diet in relatively large amounts, especially calcium, iron, magnesium, phosphorus, potassium, and zinc.
- macronuclear — Of or pertaining to a macronucleus.
- macronucleus — the larger of the two types of nuclei occurring in ciliate protozoans, having a multiple set of chromosomes and functioning in cell metabolism and protein synthesis.
- mademoiselle — (often initial capital letter) a French title of respect equivalent to “Miss”, used in speaking to or of a girl or unmarried woman: Mademoiselle Lafitte. Abbreviation: Mlle.
- madisonville — a city in W Kentucky.
- madonna lily — a lily, Lilium candidum, having clusters of pure white, bell-shaped flowers.
- maginot line — a zone of heavy defensive fortifications erected by France along its eastern border in the years preceding World War II, but outflanked in 1940 when the German army attacked through Belgium.
- magnetotails — Plural form of magnetotail.
- magniloquent — speaking or expressed in a lofty or grandiose style; pompous; bombastic; boastful.
- magnoliopsid — (botany) a member of the class Magnoliopsida. Circumscription of this class will vary with the taxonomic system being used.
- main-topsail — a topsail set on the mainmast.
- majolicaware — goods made from majolica
- major league — The major leagues are groups of professional sports teams that compete against each other, especially in American baseball.
- major planet — planet (def 1a).
- major-league — Sports. of, relating to, or characteristic of the major leagues.
- major-planet — Astronomy. Also called major planet. any of the eight large heavenly bodies revolving about the sun and shining by reflected light: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, or Neptune, in the order of their proximity to the sun. Until 2006, Pluto was classified as a planet ninth in order from the sun; it has been reclassified as a dwarf planet. a similar body revolving about a star other than the sun. (formerly) a celestial body moving in the sky, as distinguished from a fixed star, applied also to the sun and moon.