13-letter words containing m, a, s, t, r
- industrialism — an economic organization of society built largely on mechanized industry rather than agriculture, craftsmanship, or commerce.
- inertial mass — the mass of a body as determined by the second law of motion from the acceleration of the body when it is subjected to a force that is not due to gravity.
- informalities — Plural form of informality.
- inner sanctum — sanctum (def 2).
- instrumentals — Plural form of instrumental.
- intermediates — Plural form of intermediate.
- intermodalism — pertaining to or suitable for transportation involving more than one form of carrier, as truck and rail, or truck, ship, and rail.
- intermuscular — of or relating to muscle or the muscles: muscular strain.
- intramuscular — located or occurring within a muscle.
- irrationalism — irrationality in thought or action.
- isobarometric — isobaric
- isobathytherm — a line on a chart or diagram of a body of water, connecting depths having the same temperature.
- isomerization — (chemistry) the conversion of a compound into a different isomeric form.
- isometrically — of, relating to, or having equality of measure.
- isothermobath — a line drawn on a diagram of a vertical section of the ocean connecting all points having equal temperature.
- justin martyr — Saint, a.d. c100–163? early church historian and philosopher.
- kapellmeister — a choirmaster.
- katharometers — Plural form of katharometer.
- katzenjammers — Plural form of katzenjammer.
- keratomycosis — Fungal infection of the cornea.
- lambert's law — the law that the luminous intensity of a perfectly diffusing surface in any direction is proportional to the cosine of the angle between that direction and the normal to the surface, for which reason the surface will appear equally bright from all directions.
- lamp standard — a tall metal or concrete post supporting a street lamp
- laryngotomies — Plural form of laryngotomy.
- liberationism — the principles of liberationists
- lumberjackets — Plural form of lumberjacket.
- macro-segment — a stretch of speech preceded and followed but not interrupted by a pause.
- macroclimates — Plural form of macroclimate.
- macroparasite — (biology) Any parasite that is visible to the naked eye.
- madras states — a former agency of British India, including the Native States of Cochin, Travancore, and Pudukottai.
- magisterially — In a magisterial manner; authoritatively.
- magistratical — Of, pertaining to, or proceeding from, a magistrate; having the authority of a magistrate.
- magnetic star — a star having a strong magnetic field.
- magnetiferous — (dated) Producing or conducting magnetism.
- magnetographs — Plural form of magnetograph.
- magnetometers — Plural form of magnetometer.
- 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.
- mainstreaming — the principal or dominant course, tendency, or trend: the mainstream of American culture.
- mainstreeting — the practice of a politician walking about the streets of a town or city to gain votes and greet supporters
- mainz psalter — a book printed by Johannes Gutenberg: thought by some to be the first book printed from movable type.
- make sport of — to mock or ridicule; poke fun at
- malabar coast — a region along the entire SW coast of India, extending from the Arabian Sea inland to the Western Ghats.
- malabsorbtion — Misspelling of malabsorption.
- malabsorption — faulty absorption of nutritive material from the intestine.
- malacostracan — belonging or pertaining to the crustacean subclass Malacostraca, which includes the lobsters, shrimps, crabs, etc.
- maladminister — to administer or manage badly or inefficiently: The mayor was a bungler who maladministered the city budget.
- maladroitness — lacking in adroitness; unskillful; awkward; bungling; tactless: to handle a diplomatic crisis in a very maladroit way.
- malapropistic — an act or habit of misusing words ridiculously, especially by the confusion of words that are similar in sound.
- malariologist — An expert in malaria.
- malformations — Plural form of malformation.
- maltese cross — a cross having four equal arms that expand in width outward.