13-letter words containing e, c, h, i
- microcephalus — An abnormally small head.
- microlecithal — having a small amount of yolk, as certain eggs or ova.
- microswitches — Plural form of microswitch.
- microteaching — a scaled-down teaching procedure with a few students under controlled conditions, often videotaped in order to analyze teaching techniques and develop new teaching skills.
- middle french — the French language of the 14th, 15th, and 16th centuries. Abbreviation: MF.
- middle school — a school intermediate between elementary school and high school, usually encompassing grades five or six through eight.
- mineral pitch — asphalt.
- mischiefmaker — Alternative form of mischief-maker.
- mischievously — maliciously or playfully annoying.
- miscomprehend — Misunderstand.
- mittelschmerz — dull abdominal pain occurring at the time of ovulation, attributed to the presence of free blood in the peritoneal cavity from the ruptured ovarian follicle.
- mnemotechnics — the process or technique of improving or developing the memory.
- mohr's circle — a graphical construction enabling the stresses in the cross-section of a body to be determined if the principal stresses are known
- molly pitcher — Molly (Mary Ludwig Hays McCauley) 1754–1832, American Revolutionary heroine.
- monkey orchid — a European orchid, Orchis simia, rare in Britain, having a short dense flower spike that opens from the top downwards. The flowers are white streaked with pink or violet and have five spurs thought to resemble a monkey's arms, legs, and tail
- monochlorides — Plural form of monochloride.
- monomorphemic — containing only one morpheme, as the words wait and gorilla.
- morphemically — By means of, or in terms, of morphemes.
- morphogenetic — the development of structural features of an organism or part.
- morphometrics — a technique of taxonomic analysis using measurements of the form of organisms
- motherfucking — a mean, despicable, or vicious person.
- motor vehicle — an automobile, truck, bus, or similar motor-driven conveyance.
- much-maligned — If you describe someone or something as much-maligned, you mean that they are often criticized by people, but you think the criticism is unfair or exaggerated because they have good qualities too.
- multibranched — Having more than one branch.
- multitheistic — Of or relating to multitheism.
- music theatre — a modern musical-dramatic work that is performed on a smaller scale than, and without the conventions of, traditional opera
- musicotherapy — the treatment of mental disorders with music
- myrmecophiles — Plural form of myrmecophile.
- nanochemistry — (chemistry) The synthesis, analysis and characterization of chemical compounds at the nanoscale.
- necrophiliacs — Plural form of necrophiliac.
- nephelometric — Bacteriology. an apparatus containing a series of barium chloride standards used to determine the number of bacteria in a suspension.
- nephrectomies — Plural form of nephrectomy.
- nephrectomize — to perform a nephrectomy upon.
- nephrological — of or relating to nephrology
- neurochemical — of or relating to neurochemistry.
- niche product — sth of specific or limited consumer interest
- nicholasville — a town in central Kentucky.
- niedersachsen — German name of Lower Saxony.
- night crawler — an earthworm.
- nightcrawlers — Plural form of nightcrawler.
- nightwatchmen — Plural form of nightwatchman.
- nike hercules — a 40 feet (12 meters) U.S. surface-to-air missile effective at medium to high altitudes and having a range of more than 87 miles (140 km).
- nithiocyamine — Amoscanate.
- non-aesthetic — relating to the philosophy of aesthetics; concerned with notions such as the beautiful and the ugly.
- non-rheumatic — pertaining to or of the nature of rheumatism.
- non-spherical — having the form of a sphere; globular.
- non-technical — belonging or pertaining to an art, science, or the like: technical skill.
- nonalphabetic — not employing alphabetic order
- nonce-bashing — violent attacks against rapists, child molesters, or sexual offenders, esp inside a prison
- nonhaemolytic — relating to a transfusion reaction in which the red blood cells survive