12-letter words containing a, e, r, o, t, h
- lithographer — a person who works at lithography.
- lophophorate — Of or relating to small aquatic invertebrates belonging to a group of phyla characterized by the possession of lophophores. They include bryozoans, brachiopods, and phoronids.
- lycanthropes — Plural form of lycanthrope.
- macroetching — to etch deeply into the surface of (a metal).
- macroweather — Longer term average weather, covering period of length between that of weather and climate.
- magnetograph — a recording magnetometer, used especially for recording variations in the earth's magnetic field.
- magnotherapy — Any of several alternative medicine therapies using magnetism.
- make history — do sth of great significance
- mapplethorpe — Robert, 1946–89, U.S. photographer.
- massotherapy — treatment by massage.
- mastigophore — Any flagellate of the phylum Mastigophora.
- mechatronics — The synergistic combination of mechanical engineering, electronic engineering and software engineering for the study of automata from an engineering perspective and the control of advanced hybrid systems.
- mediatorship — the position of a mediator
- meganthropus — a proposed genus of extinct, late lower Pleistocene primates based on two large lower jaws found in Java, and believed to be either Australopithecine or human.
- metachronism — An error in chronological ordering in which a character or an event is placed at too late a time.
- metachronous — Medicine/Medical. occurring at a different time than a similar event: metachronous tumors.
- metallograph — a microscope for observing the microstructure of metals.
- metamorphism — Geology. a change in the structure or constitution of a rock due to natural agencies, as pressure and heat, especially when the rock becomes harder and more completely crystalline.
- metamorphist — a member of a group of 16th century Christians who believed that the humanly body of Jesus Christ metamorphosed into God during the Ascension
- metamorphize — (transitive) To transform or change; metamorphose.
- metamorphose — to change the form or nature of; transform.
- metamorphous — metamorphic.
- metaphorical — a figure of speech in which a term or phrase is applied to something to which it is not literally applicable in order to suggest a resemblance, as in “A mighty fortress is our God.”. Compare mixed metaphor, simile (def 1).
- metathoracic — Of or pertaining to the metathorax.
- meteorograph — an instrument for automatically recording various meteorological conditions, as barometric pressure and temperature, at the same time.
- methanometer — an instrument that measures the concentration of methane in the air of mines
- method actor — actor who follows the Method
- methotrexate — a toxic folic acid analogue, C 2 0 H 2 2 N 8 O 5 , that inhibits cellular reproduction, used primarily in the treatment of psoriasis and certain cancers and as an immunosuppressive agent.
- metrorrhagia — nonmenstrual discharge of blood from the uterus; uterine hemorrhage.
- misanthropes — Plural form of misanthrope.
- mob hysteria — the heightened and extreme emotions that can be experienced by people in a large crowd
- mole-catcher — someone or something who catches, traps, or kills moles
- monohydrates — Plural form of monohydrate.
- monotrichate — (of bacteria) having a single flagellum at one pole.
- mother craft — a spaceship providing facilities and supplies for a number of smaller craft, or for astronauts
- mother earth — the earth regarded as the source of all animate and inanimate things.
- mother image — a person substituted in one's mind for one's mother and often the object of emotions felt toward the mother
- mother's day — a day, usually the second Sunday in May, set aside in honor of mothers.
- mother-naked — stark naked; as naked as when born.
- motherboards — Plural form of motherboard.
- mythographer — a person who collects or records myths in writing.
- narcotherapy — an infrequently used method of treating mental disorders by intravenous injection of barbiturates.
- nasotracheal — (anatomy) Of or relating to the nose and trachea.
- neoanthropic — neanthropic.
- nephropathic — characterized by or relating to nephropathy
- neuronopathy — A form of polyneuropathy caused by destruction of neurons.
- neuropathies — Plural form of neuropathy.
- neuropathist — a specialist in treating diseases of the nervous system; a neurologist
- nitromethane — a colorless, oily, slightly water-soluble, poisonous liquid, CH 3 NO 2 , used chiefly as a solvent, rocket fuel, and gasoline additive and in organic synthesis.
- non-hydrated — chemically combined with water in its molecular form.