15-letter words containing s, m, a, l, d
- mendeleev's law — periodic law (def 2).
- mental disorder — any of the various forms of psychosis or severe neurosis.
- mid-lent sunday — Laetare Sunday.
- middle distance — Also called middle ground, middle plane. Fine Arts. the represented space between the foreground and background in paintings, drawings, etc.
- middle palisade — a mountain of the Sierra Nevada in EC California, one of the Palisades Peaks in the Sierra Nevada 14,040 feet (4279 meters).
- middle-distance — Also called middle ground, middle plane. Fine Arts. the represented space between the foreground and background in paintings, drawings, etc.
- miles and miles — a long distance
- milk of almonds — almond milk.
- minidisc player — a device for playing minidiscs
- missile address — ICBM address
- mole salamander — ambystomid.
- monochlamydeous — (of a flower) having a perianth of one whorl of members; not having a separate calyx and corolla
- moving sidewalk — a moving surface, similar to a conveyor belt, for carrying pedestrians.
- multidivisional — Of or pertaining to more than one division.
- municipal bonds — a bond issued by a state, county, city, or town, or by a state authority or agency to finance projects.
- muslim calendar — the lunar calendar used by Muslims and reckoned from a.d. 622: the calendar year consists of 354 days and contains 12 months: Moharram, Safar, Rabi I, Rabi II, Jumada I, Jumada II, Rajab, Shaban, Ramadan, Shawwal, Dhu ʾl-Qaʿda, and Dhu ʾl-hijjah. In leap years the month Dhu ʾl-hijjah contains one extra day.
- mustard plaster — a black mixture of mustard and rubber placed on a cloth and applied to the skin as a counterirritant.
- myelodysplastic — (medicine) Of, pertaining to, or showing evidence of myelodysplasia.
- nil desperandum — never despair
- no--man-s--land — an area between opposing armies, over which no control has been established.
- nonsedimentable — incapable of being sedimented
- normally-closed — Normally-closed switch contacts are in a closed state at rest.
- old clothes man — a person who deals in second-hand clothes
- old man's beard — fringe tree.
- old-man's-beard — fringe tree.
- old-man-the-sea — (in The Arabian Nights' Entertainments) an old man who clung to the shoulders of Sindbad the Sailor for many days and nights.
- oligohydramnios — (medicine) A deficit of amniotic fluid in the amniotic sac, causing distinctive deformations of the foetus.
- one-dimensional — having one dimension only.
- ordinal numbers — Also called ordinal numeral. any of the numbers that express degree, quality, or position in a series, as first, second, and third (distinguished from cardinal number).
- pamprodactylous — having all four toes directed forward, as in swifts and colies.
- pedestrian mall — A pedestrian mall is the same as a pedestrian precinct.
- primordial soup — the seas and atmosphere as they existed on earth before the existence of life, consisting primarily of an oxygen-free gaseous mixture containing chiefly water, hydrogen, methane, ammonia, and carbon dioxide.
- pseudo-chemical — of, used in, produced by, or concerned with chemistry or chemicals: a chemical formula; chemical agents.
- pseudo-medieval — of, pertaining to, characteristic of, or in the style of the Middle Ages: medieval architecture. Compare Middle Ages.
- pseudo-military — of, for, or pertaining to the army or armed forces, often as distinguished from the navy: from civilian to military life.
- pseudocoelomate — having a pseudocoel.
- pseudomutuality — a relationship between two persons in which conflict of views or opinions is solved by simply ignoring it
- pure and simple — sheer, utter
- pyramid selling — Pyramid selling is a method of selling in which one person buys a supply of a particular product direct from the manufacturer and then sells it to a number of other people at an increased price. These people sell it on to others in a similar way, but eventually the final buyers are only able to sell the product for less than they paid for it.
- radial symmetry — a basic body plan in which the organism can be divided into similar halves by passing a plane at any angle along a central axis, characteristic of sessile and bottom-dwelling animals, as the sea anemone and starfish.
- random sampling — a method of selecting a sample (random sample) from a statistical population in such a way that every possible sample that could be selected has a predetermined probability of being selected.
- registered mail — prepaid first-class mail that has been recorded at a post office prior to delivery for safeguarding against loss, theft, or damage during transmission.
- relational dbms — relational database
- residual income — the remaining income (of a business or person) after necessary debts, expenses, etc, have been paid
- rolling meadows — a city in NE Illinois, near Chicago.
- romblon islands — a group of islands of the Philippines in the Sibuyan Sea and Tablas Strait, part of the Visayan Islands.
- sand-lime brick — a hard brick composed of silica sand and a lime of high calcium content, molded under high pressure and baked.
- sclerodermatous — Zoology. covered with a hardened tissue, as scales.
- secondary metal — metal derived wholly or in part from scrap.
- secondary xylem — xylem derived from the cambium during secondary growth.