13-letter words containing e, t, h, o, s, m
- immunochemist — A chemist whose speciality is immunochemistry.
- isobathytherm — a line on a chart or diagram of a body of water, connecting depths having the same temperature.
- isodrosotherm — a line on a weather map or chart connecting points having an equal dew point.
- isothermobath — a line drawn on a diagram of a vertical section of the ocean connecting all points having equal temperature.
- katharometers — Plural form of katharometer.
- kathenotheism — Belief that multiple deities exist, and different deities are supreme among them at different times.
- lighthouseman — a lighthouse keeper
- lightsomeness — (archaic) The quality of being lightsome.
- lithesomeness — the quality of being flexible and supple
- loathsomeness — The property or nature that gives rise to revulsion, that inspires loathing.
- 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.
- 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.
- marsh trefoil — buck bean.
- marx brothers — the. a US family of film comedians, esp Arthur Marx, known as Harpo (1888–1964), Herbert Marx, known as Zeppo (1901–79), Julius Marx, known as Groucho (1890–1977), and Leonard Marx, known as Chico (1886–1961). Their films include Animal Crackers (1930), Monkey Business (1931), Horsefeathers (1932), Duck Soup (1933), and A Day at the Races (1937)
- mechanisation — Alternative spelling of mechanization.
- meeting house — a house or building for religious worship.
- meeting-house — a house or building for religious worship.
- meetinghouses — Plural form of meetinghouse.
- merrythoughts — Plural form of merrythought.
- mesotheliomas — Plural form of mesothelioma.
- metachromasia — A characteristic change in the colour of staining carried out in biological tissues, exhibited by certain aniline dyes when they bind to particular substances present in these tissues, called chromotropes.
- metallophones — Plural form of metallophone.
- metamorphosed — to change the form or nature of; transform.
- metamorphoses — a series of mythological tales or legends in verse (a.d. 7–8) by Ovid.
- metamorphosis — Biology. a profound change in form from one stage to the next in the life history of an organism, as from the caterpillar to the pupa and from the pupa to the adult butterfly. Compare complete metamorphosis.
- metaphosphate — a salt or ester of metaphosphoric acid.
- meteor shower — the profusion of meteors observed when the earth passes through a meteor swarm.
- methodistical — Methodistic.
- methodologies — a set or system of methods, principles, and rules for regulating a given discipline, as in the arts or sciences.
- methodologist — a set or system of methods, principles, and rules for regulating a given discipline, as in the arts or sciences.
- microswitches — Plural form of microswitch.
- minstrel show — a once popular type of stage show featuring comic dialogue, song, and dance in highly conventionalized patterns, performed by a troupe of actors traditionally comprising two end men, a chorus in blackface, and an interlocutor. Developed in the U.S. in the 19th century, this entertainment portrayed negative racial stereotypes and declined in popularity in the 20th century.
- miss the boat — a vessel for transport by water, constructed to provide buoyancy by excluding water and shaped to give stability and permit propulsion.
- mnemotechnics — the process or technique of improving or developing the memory.
- moderatorship — The position or office of a moderator.
- mohave desert — a desert in S California: part of the Great Basin. About 15,000 sq. mi. (38,850 sq. km).
- monmouthshire — a historic county in E Wales, now part of Gwent, Mid Glamorgan, and South Glamorgan.
- monophosphate — a salt containing only one phosphate group.
- monotheletism — the 7th-century religious doctrine that stated that Christ has only one divine will but both a divine and a human nature
- monothelitism — a person who maintains that Christ has a single theanthropic will.
- monotherapies — Plural form of monotherapy.
- morphometrics — a technique of taxonomic analysis using measurements of the form of organisms
- moshe shertok — Moshe [moh-shuh] /ˈmoʊ ʃə/ (Show IPA), Sharett, Moshe.
- mother abbess — the female head of a religious house of nuns
- mother teresa — Mother (Agnes Gonxha Bojaxhiu) 1910–97, Albanian nun: Nobel Peace Prize 1979 for work in the slums of Calcutta, India.
- mother's help — a woman employed to help look after children and help the mother in other ways
- moustache cup — mustache cup.
- multiple shop — chain store.