13-letter words containing e, n, c, h, o, r
- heroin addict — sb dependent on heroin
- herringchoker — a native or resident of any of the Maritime Provinces but especially of New Brunswick.
- hertogenbosch — 's Hertogenbosch.
- heterochronic — a genetic shift in timing of the development of a tissue or anatomical part, or in the onset of a physiological process, relative to an ancestor.
- heterogenetic — of, relating to, or characterized by heterogenesis.
- heterostracan — any of several ostracoderms of the order Heterostraci, from the Silurian and Devonian Periods, having the anterior part of the body enclosed in bony plates.
- hieracosphinx — (in ancient Egyptian art) a hawk-headed sphinx
- honey creeper — any of several small, usually brightly colored birds, related to the tanagers and wood warblers, of tropical and semitropical America.
- honeycreepers — Plural form of honeycreeper.
- honor society — (in a college, university, or secondary school) a student society that admits members on the basis of academic merit and, sometimes, worthwhile contributions in extracurricular activities.
- honors course — a course in a university or college consisting largely of independent research terminating in a dissertation or a comprehensive examination, and earning for the student who passes it a degree with distinction.
- horned scully — a tapered block of concrete with projecting steel rails, placed under water to tear holes in the bottoms of boats.
- hydrokinetics — the branch of hydrodynamics that deals with the laws governing liquids or gases in motion.
- hypercyanotic — blueness or lividness of the skin, as from imperfectly oxygenated blood.
- hyperfunction — abnormally increased function, especially of glands or other organs.
- hyperromantic — extremely or excessively romantic
- hypertonicity — Physiology. of or relating to hypertonia.
- hyposecretion — a diminished secretion.
- iconographies — Plural form of iconography.
- incoherencies — incoherence.
- inductothermy — the production of fever by means of electromagnetic induction.
- inspectorship — The condition of being an inspector; the office of an inspector.
- interchondral — of or relating to cartilage or a cartilage.
- iontophoretic — Of or pertaining to iontophoresis.
- john fletcher — John, 1579–1625, English dramatist: collaborated with Francis Beaumont 1606?–16; with Philip Massinger 1613–25.
- lecherousness — The property of being lecherous.
- leucitohedron — a trapezohedron
- lower chinook — an extinct Chinookan language that was spoken by tribes on both banks of the Columbia River estuary.
- lunch counter — a counter, as in a store or restaurant, where light meals and snacks are served or are sold to be taken out.
- maccheroncini — thin pasta tubes made from wheat flour
- machine error — an error caused by a fault or defect in a machine rather than by human error
- manhole cover — a removable metal plate covering a shaft that leads down to a sewer or drain
- 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.
- melanochroous — having dark-coloured or black skin
- 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.
- miscomprehend — Misunderstand.
- modern french — the French language since c1600.
- money-changer — a person whose business is the exchange of currency, usually of different countries, at a fixed or official rate.
- moneychangers — Plural form of moneychanger.
- 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
- monkey wrench — spanner
- monkey-wrench — to ruin (plans, a schedule, etc.) unavoidably or, sometimes, deliberately: The storm monkey-wrenched our plans for a picnic.
- monochlorides — Plural form of monochloride.
- monochromated — Fitted with a monochromator.
- monomorphemic — containing only one morpheme, as the words wait and gorilla.
- mood enhancer — something, esp a drug, that has the effect of lifting a person's mood
- morphogenetic — the development of structural features of an organism or part.
- motherfucking — a mean, despicable, or vicious person.
- nanochemistry — (chemistry) The synthesis, analysis and characterization of chemical compounds at the nanoscale.