13-letter words containing r, e, s, t, l, m
- extremophiles — Plural form of extremophile.
- familiarities — Plural form of familiarity.
- fast telegram — a type of domestic telegram sent at full rate with a minimum charge for 10 words or less and accepted for immediate delivery.
- filibusterism — (dated) Piracy, freebooting; the waging of unauthorised war.
- flamethrowers — Plural form of flamethrower.
- formal system — an uninterpreted symbolic system whose syntax is precisely defined, and on which a relation of deducibility is defined in purely syntactic terms; a logistic system
- galvanometers — Plural form of galvanometer.
- heliocentrism — The theory that the sun is the center of the universe, (This theory is historically important and was widely accepted at the time of Copernicus, Galileo and Kepler.).
- hellgrammites — Plural form of hellgrammite (Alternative spelling of hellgramites).
- heterostylism — the condition of being heterostyled
- hypsometrical — Of or pertaining to hypsometry.
- immaterialise — Alt form immaterialize.
- immaterialism — the doctrine that there is no material world, but that all things exist only in and for minds.
- immaterialist — A supporter of the philosophy of immaterialism.
- impartialness — The quality of being impartial.
- imperialistic — the policy of extending the rule or authority of an empire or nation over foreign countries, or of acquiring and holding colonies and dependencies.
- impersonality — absence of human character or of the traits associated with the human character: He feared the impersonality of a mechanized world.
- imputrescible — not liable to decomposition or putrefaction; incorruptible: a tanning process to make skins imputrescible.
- in real terms — You can also talk about the cost or value of something in real terms.
- inclinometers — Plural form of inclinometer.
- 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.
- instrumentals — Plural form of instrumental.
- 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.
- interstimulus — being, or relating to, the interval between the occurrence of two stimuli in a psychological experiment
- isometrically — of, relating to, or having equality of measure.
- kapellmeister — a choirmaster.
- 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.
- laryngotomies — Plural form of laryngotomy.
- lectisternium — (in ancient Rome) a religious rite in which the images of the gods were placed upon couches around a table, upon which was set a feast
- libel tourism — the act of suing a writer for alleged defamation in a foreign jurisdiction where there are weak libel laws.
- liberationism — the principles of liberationists
- line spectrum — an electromagnetic spectrum consisting of discrete lines, usually characteristic of excited atoms or molecules.
- lumberjackets — Plural form of lumberjacket.
- macroclimates — Plural form of macroclimate.
- magisterially — In a magisterial manner; authoritatively.
- mainz psalter — a book printed by Johannes Gutenberg: thought by some to be the first book printed from movable type.
- 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.
- maltese cross — a cross having four equal arms that expand in width outward.
- mare australe — (Southern Sea) an area near the south pole of Mars, appearing as a dark region when viewed telescopically from the earth.
- marginal seat — a seat in which elections tend to be won by small margins
- maritime alps — a range of the W Alps in SE France and NW Italy. Highest peak: Argentera, 3297 m (10 817 ft)
- marsh trefoil — buck bean.
- martyrologies — Plural form of martyrology.
- master policy — a single policy covering a group of people, typically employees of a company, issued to an employer.
- masterclasses — Plural form of masterclass.
- masterfulness — The quality of being masterful.
- materfamilias — the mother of a family.