13-letter words containing o, s, m, l, a, r
- lowerclassman — underclassman.
- lowerclassmen — underclassman.
- lump of sugar — lump1 (def 4).
- lymphosarcoma — a malignant tumor in lymphatic tissue, caused by the growth of abnormal lymphocytes.
- macrocephalus — Alternative spelling of macrocephalous.
- macroclimates — Plural form of macroclimate.
- macroscopical — Macroscopic.
- macrovascular — Of or pertaining to the larger blood vessels.
- major release — (programming) A release of a piece of software which is not merely a revision or a bug fix release but which contains substantial changes (e.g., an overhaul of the interface, change in compatibility). Traditionally, major releases are numbered as X.0; for example, WordPerfect 6.0 is a major release, significantly different from any previous version; whereas WordPerfect 6.1 has only minor changes, and is, thus, only a revision. See also major delivery.
- 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.
- mammaliferous — containing the remains of mammals
- marginal cost — the cost of one additional unit of any item produced or bought in quantity.
- mariposa lily — any lily of the genus Calochortus, of the western U.S. and Mexico, having tuliplike flowers of various colors.
- marsh trefoil — buck bean.
- martyrologies — Plural form of martyrology.
- marvelousness — The quality or state of being marvelous.
- master policy — a single policy covering a group of people, typically employees of a company, issued to an employer.
- matripotestal — of or relating to the authority exercised by a mother or a mother's blood relatives.
- melanochroous — having dark-coloured or black skin
- melodramatics — Melodramatic behavior, action, or writing.
- melodramatist — A writer of melodramas.
- melrose abbey — a ruined Cistercian abbey in Melrose in Scottish Borders: founded in 1136 and sacked by the English in 1385 and 1547: repaired in 1822 by Sir Walter Scott
- memorabiliast — a person who collects mementos or souvenirs, as postcards or playbills.
- memorableness — Memorability.
- memorialising — Present participle of memorialise.
- metalliferous — containing or yielding metal.
- metropolitans — Plural form of metropolitan.
- microanalyses — Plural form of microanalysis.
- microanalysis — Chemistry. the analysis of very small samples of substances.
- microbalances — Plural form of microbalance.
- microcapsules — Plural form of microcapsule.
- microcephalus — An abnormally small head.
- microclimates — Plural form of microclimate.
- microcosmical — Alternative form of microcosmic.
- microcrystals — Plural form of microcrystal.
- microscopical — so small as to be invisible or indistinct without the use of the microscope: microscopic organisms. Compare macroscopic.
- microsurgical — Of or pertaining to microsurgery.
- microtonalism — The use of microtones in music.
- microvascular — Of or relating to the smallest blood vessels.
- millionairess — a woman who is a millionaire.
- miscalculator — A person who miscalculates.
- moll flanders — (The Fortunes and Misfortunes of the Famous Moll Flanders) a novel (1722) by Daniel Defoe.