15-letter words containing s, o, d, m
- homochlamydeous — (of a plant) having a perianth in which the sepals and petals are fused together and indistinguishable
- horned screamer — a screamer, Anhima cornuta, of tropical South America, having a long, slender hornlike process projecting from the forehead.
- horner's method — a technique, involving successive substitutions, for approximating the real roots of an equation with real coefficients.
- hughes syndrome — a condition of the autoimmune system caused by antibodies reacting against phospholipids, leading to thrombosis
- humidifications — Plural form of humidification.
- hydrodynamicist — a specialist in hydrodynamics.
- hyperthyroidism — overactivity of the thyroid gland.
- immunoadsorbent — immunosorbent.
- immunodiagnosis — serodiagnosis.
- immunodiffusion — any of various analytical techniques that involve antigen and antibody solutions diffusing toward each other in a gel until antibody binds specifically to antigen to form a precipitate.
- implied consent — a manifestation of consent to something through conduct, including inaction or silence.
- in the doldrums — miserable, depressed
- in the midst of — amid, among
- in your dreams! — You say `In your dreams!' when you think that what someone wants is never going to happen or be true.
- indomitableness — Quality of being indomitable.
- inverted commas — Inverted commas are punctuation marks that are used in writing to show where speech or a quotation begins and ends. They are usually written or printed as ' ' or " ". Inverted commas are also sometimes used around the titles of books, plays, or songs, or around a word or phrase that is being discussed.
- investment bond — a single-premium life-assurance policy in which a fixed sum is invested in an asset-backed fund
- isolated camera — a television camera used to isolate a subject, part of a sports play, etc., for instant replay.
- keystone comedy — a short film of the silent era, often featuring the Keystone Kops.
- kingdom of ends — (in Kantian ethics) a metaphorical realm to which belong those persons acting and being acted upon in accordance with moral law.
- kingsford-smith — Sir Charles (Edward). 1897–1935, Australian aviator and pioneer (with Charles Ulm) of trans-Pacific and trans-Tasman flights
- land of promise — Promised Land.
- levant wormseed — the dried, unexpanded flower heads of a wormwood, Artemisia cina (Levant wormseed) or the fruit of certain goosefoots, especially Chenopodium anthelminticum (or C. ambrosioides), the Mexican tea or American wormseed, used as an anthelmintic drug.
- locomotive shed — a shed in which locomotives are kept
- lomas de zamora — a city in E Argentina, S of Buenos Aires.
- look-say method — a method of teaching beginners to read by memorizing and recognizing whole words, rather than by associating letters with sounds
- lord of misrule — (in England) a person formerly chosen to direct the Christmas revels and sports.
- lymphoid tissue — of, relating to, or resembling lymph.
- mad cow disease — BSE: bovine spongiform encephalopathy
- made to measure — (of a garment, shoes, etc.) made in accordance with a specific individual's measurements.
- made-to-measure — (of a garment, shoes, etc.) made in accordance with a specific individual's measurements.
- madison heights — a city in SE Michigan: suburb of Detroit.
- magnesium oxide — magnesia.
- maid of orléans — Saint ("the Maid of Orléans") 1412?–31, French national heroine and martyr who raised the siege of Orléans.
- make the rounds — having a flat, circular surface, as a disk.
- maldistribution — bad or unsatisfactory distribution, as of wealth, among a population or members of a group.
- man of his word — a unit of language, consisting of one or more spoken sounds or their written representation, that functions as a principal carrier of meaning. Words are composed of one or more morphemes and are either the smallest units susceptible of independent use or consist of two or three such units combined under certain linking conditions, as with the loss of primary accent that distinguishes black·bird· from black· bird·. Words are usually separated by spaces in writing, and are distinguished phonologically, as by accent, in many languages.
- manganese oxide — a type of metallic oxide used to colour glass purple
- marching orders — military orders, esp to infantry, giving instructions about a march, its destination, etc
- marfan syndrome — a hereditary disorder characterized by abnormally elongated bones, especially in the extremities, hypermotility of the joints, and circulatory and eye abnormalities.
- marsh andromeda — a low-growing pink-flowered ericaceous evergreen shrub, Andromeda polifolia, that grows in peaty bogs of northern regions
- mashed potatoes — potatoes that have been boiled and then crushed into a soft pulpy mass
- mass production — the production or manufacture of goods in large quantities, especially by machinery.
- mass-producible — to produce or manufacture (goods) in large quantities, especially by machinery.
- mastoid process — a large, bony prominence on the base of the skull behind the ear, containing air spaces that connect with the middle ear cavity.
- mastoidectomies — Plural form of mastoidectomy.
- meadow mushroom — any of various fleshy fungi including the toadstools, puffballs, coral fungi, morels, etc.
- means to an end — method of achieving sth
- mediastinoscopy — (medicine) A procedure for examining the inside of the mediastinum and the organs it encloses through a small incision, using an endoscope. This is a surgical procedure normally done under general anesthesia.
- medical history — the past background of a person in terms of health