13-letter words containing m, a, h, e, n
- machine screw — a threaded fastener, either used with a nut or driven into a tapped hole, usually having a diameter of about 1/4 inch (6.4 mm) or less and a slotted head for tightening by a screwdriver.
- machine-steel — low-carbon steel that can be easily machined.
- machinegunned — Simple past tense and past participle of machinegun.
- macrencephaly — The presence of an abnormally large brain.
- magnet school — a public school with special programs and instruction that are not available elsewhere in a school district and that are specially designed to draw students from throughout a district, especially to aid in desegregation.
- magnetic head — head (def 33).
- magnetographs — Plural form of magnetograph.
- magnetosheath — the region between the magnetopause of the earth or of some other planet and the shock front caused by the solar wind.
- magnetosphere — the outer region of the earth's ionosphere, where the earth's magnetic field controls the motion of charged particles, as in the Van Allen belts. Compare magnetopause.
- maiden speech — the first speech made in a legislature by a newly elected member.
- mana motuhake — independence or autonomy
- mango chutney — chutney which contains or is made from the fruit mango
- manhole cover — a removable metal plate covering a shaft that leads down to a sewer or drain
- mannheim gold — a brass alloy used to imitate gold; red brass.
- mansion house — the residence of the Lord Mayor of London
- mantelshelves — Plural form of mantelshelf.
- marchionesses — Plural form of marchioness.
- mare chronium — an area in the southern hemisphere of Mars, appearing as a dark region when viewed telescopically from the earth.
- martin luther — Martin [mahr-tn;; German mahr-teen] /ˈmɑr tn;; German ˈmɑr tin/ (Show IPA), 1483–1546, German theologian and author: leader, in Germany, of the Protestant Reformation.
- martini-henry — a breech-loaded .45 caliber rifle adopted in 1871 as the standard British service weapon, using a center-fire metallic cartridge filled with black powder.
- match fitness — the condition of being match-fit
- matchlessness — The state or condition of being matchless.
- mathematician — an expert or specialist in mathematics.
- mathematizing — Present participle of mathematize.
- mechanisation — Alternative spelling of mechanization.
- mechanization — to make mechanical.
- melancholious — (obsolete) melancholy.
- melanochroous — having dark-coloured or black skin
- membranophone — any musical instrument, as a drum, in which the sound is produced by striking, rubbing, or blowing against a membrane stretched over a frame.
- mental health — psychological well-being and satisfactory adjustment to society and to the ordinary demands of life.
- merchandisers — Plural form of merchandiser.
- merchandising — the manufactured goods bought and sold in any business.
- merchandizing — Alternative spelling of merchandising.
- merchant bank — a private banking firm engaged chiefly in investing in new issues of securities and in accepting bills of exchange in foreign trade.
- merchant fees — Merchant fees are money charged by a merchant service to a vendor for processing credit card transactions.
- merchant flag — the ensign used by all ships engaged in commerce, fishing, etc.
- merchant navy — commercial ships
- merchant ship — law: commercial vessel
- mesencephalic — Anatomy. the midbrain.
- mesencephalon — Anatomy. the midbrain.
- metallophones — Plural form of metallophone.
- metanephridia — Plural form of metanephridium.
- metaphysician — a person who creates or develops metaphysical theories.
- metencephalon — the anterior section of the hindbrain, comprising the cerebellum and pons.
- metenkephalin — either of two pentapeptides that bind to morphine receptors in the central nervous system and have opioid properties of relatively short duration; one pentapeptide (Met enkephalin) has the amino acid sequence Tyr-Gly-Gly-Phe-Met and the other (Leu enkephalin) has the sequence Tyr-Gly-Gly-Phe-Leu.
- methantheline — a compound, C 2 1 H 2 6 BrNO 3 , used in the form of its bromide in the treatment of excessive sweating and salivation, peptic ulcer, stomach cramps, and other conditions resulting from nerve dysfunction.
- method acting — film, theater: acting approach
- methodization — The act or process of methodizing, or the state of being methodized.
- methylparaben — a fine, white, needlelike substance, C 8 H 8 O 3 , used chiefly as a preservative in foods and pharmaceuticals.
- methylpropane — (organic compound) isobutane.