15-letter words containing a, o, l
- mental hospital — psychiatric institution
- mephistophelean — Medieval Demonology. one of the seven chief devils and the tempter of Faust.
- mephistophelian — Medieval Demonology. one of the seven chief devils and the tempter of Faust.
- messier catalog — a catalog of nonstellar objects compiled by Charles Messier in 1784 and later slightly extended, now known to contain nebulae, galaxies, and star clusters.
- metacognitively — In a metacognitive way.
- metallo-organic — organometallic.
- metalloprotease — (enzyme) metalloproteinase.
- metallotolerant — (biology) Any extremophile that is able to tolerate a high concentration metal ions in its environment.
- metamorphically — In a metamorphic manner.
- metanitrophenol — any compound derived from phenol by the replacement of one or more of its ring hydrogen atoms by the nitro group.
- methylcobalamin — A cobalamin used to treat neuropathies.
- methylpropanone — (organic compound) The industrial solvent butanone.
- metropolitanate — the office or province of a metropolitan
- metropolitanism — of, noting, or characteristic of a metropolis or its inhabitants, especially in culture, sophistication, or in accepting and combining a wide variety of people, ideas, etc.
- metropolitanize — to make metropolitan.
- mezzanine floor — intermediate level in a building
- microaerophiles — Plural form of microaerophile.
- microaerophilic — Of, or relating to a microaerophile.
- microanalytical — Of, pertaining to, or employing microanalysis.
- microanatomical — relating to microanatomy
- microbiological — Of or pertaining to microbiology.
- microcosmically — in a microcosmic manner
- microfiltration — Filtration through a microporous membrane.
- microphysically — in a microphysical manner
- microscopically — so small as to be invisible or indistinct without the use of the microscope: microscopic organisms. Compare macroscopic.
- microstructural — Of or pertaining to a microstructure.
- military police — soldiers who perform police duties
- military school — military academy.
- milk of almonds — almond milk.
- millionairesses — Plural form of millionairess.
- mineral kingdom — minerals collectively.
- mineralogically — With regard to mineralogy.
- minority leader — the party member who directs the activities of the minority party on the floor of a legislative body, as of the U.S. Congress.
- misarticulation — an act or the process of articulating: the articulation of a form; the articulation of a new thought.
- miscalculations — Plural form of miscalculation.
- miscegenational — of or relating to miscegenation
- miscellaneously — In a miscellaneous manner.
- misvocalization — an incorrect or bad vocalization
- mitral stenosis — abnormal narrowing of the mitral valve usually resulting from disease, as rheumatic fever, and obstructing the free flow of blood from the atrium to the ventricle.
- mixolydian mode — an authentic church mode represented on the white keys of a keyboard instrument by an ascending scale from G to G.
- moccasin flower — the lady's-slipper.
- mock pennyroyal — pennyroyal (def 2).
- modal auxiliary — Grammar. any of the group of English auxiliary verbs, including can, could, may, might, shall, should, will, would, and must, that are used with the base form of another verb to express distinctions of mood.
- modern language — one of the literary languages currently in use in Europe, as French, Spanish, or German, treated as a departmental course of study in a school, college, or university.
- modulo operator — (mathematics) (mod) The operator that returns the remainder after integer division of its first argument by its second. Written as "%" in C and some other languages. Where the second argument is a power of two, the result can be calculated much more quickly using bitwise and with the appropriate bit-mask.
- mole salamander — ambystomid.
- molecular clock — the changes in the amino acid sequences of proteins that take place during evolution and speciation, and from which the dates of branchings of taxonomic groups can be deduced.
- molecular cloud — a cool dense interstellar region composed of a wide variety of molecules, mainly hydrogen, plus some dust, in which stars are forming
- molecular knife — a segment of genetic material that inhibits the reproduction of the AIDS virus by breaking up specific areas of the virus's genes.
- molecular sieve — a compound with molecule-size pores, as some sodium aluminum silicates, that chemically locks molecules in them: used in purification and separation processes.