13-letter words containing s, o, r, t, a
- lactoproteins — Plural form of lactoprotein.
- lake sturgeon — a sturgeon, Acipenser fulvescens, of the Great Lakes and Mississippi and St. Lawrence rivers.
- laparoscopist — One who carries out laparoscopy.
- laryngologist — A person who studies or specializes in laryngology; a subspeciality of otorhinolaryngology.
- laryngotomies — Plural form of laryngotomy.
- laser pointer — a portable laser that emits monochromatic light over a long and narrow distance, used especially as a pointing device.
- lateroversion — abnormal lateral displacement of a bodily organ or part, esp of the uterus
- lavatory seat — the part on a toilet or lavatory which can be moved up or down and which is used for sitting on
- law stationer — a stationer selling articles used by lawyers
- leapfrog test — a diagnostic technique using arithmetic or logical operations in a routine to manage the capacity of storage media, transfer data, and check the results.
- leather goods — products made of animal skin
- legislatorial — of or relating to a legislator, legislature, or legislation; legislative.
- lepidopterans — Plural form of lepidopteran.
- levant storax — a solid resin with a vanillalike odor, obtained from a small tree, Styrax officinalis: formerly used in medicine and perfumery.
- liberationism — the principles of liberationists
- liberationist — the act of liberating or the state of being liberated.
- linearisation — Alternative spelling of linearization.
- liquid storax — a solid resin with a vanillalike odor, obtained from a small tree, Styrax officinalis: formerly used in medicine and perfumery.
- lonely hearts — of or for people seeking counseling or companionship to bring love or romance into their lives: a lonely-hearts column in the newspaper.
- lonely-hearts — of or for people seeking counseling or companionship to bring love or romance into their lives: a lonely-hearts column in the newspaper.
- lose track of — to fail to follow the passage, course, or progress of
- losing streak — a succession of losses or defeats
- loss adjuster — A loss adjuster is someone who is employed by an insurance company to decide how much money should be paid to a person making a claim.
- louis pasteur — Louis [loo-ee;; French lwee] /ˈlu i;; French lwi/ (Show IPA), 1822–95, French chemist and bacteriologist.
- lower austria — a province in NE Austria. 7092 sq. mi. (18,370 sq. km).
- lycanthropous — Lycanthropic.
- 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.
- 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.
- 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.
- 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.
- mandatoriness — The quality or state of being mandatory.
- manufactories — Plural form of manufactory.
- margaret rose — 1930–2002, English princess (daughter of George VI; sister of Elizabeth II).
- marginal cost — the cost of one additional unit of any item produced or bought in quantity.
- market forces — factors driving the economy
- marketisation — Alternative spelling of marketization.
- marsh trefoil — buck bean.