15-letter words containing a, p, e, t, i, s
- italian spinone — a strongly-built gun dog with a wiry white coat and pendulous ears
- jupiter's-beard — red valerian.
- jurisprudential — the science or philosophy of law.
- juxtapositioned — Simple past tense and past participle of juxtaposition.
- kleptoparasites — Plural form of kleptoparasite.
- kleptoparasitic — Pertaining to kleptoparasitism.
- least sandpiper — a small, American sandpiper, Calidris minutilla, related to the stints of Europe.
- leaving present — a present given to a person when they leave a job, place etc
- leptosporangium — (botany) A sporangium formed from a single epidermal cell.
- lex non scripta — unwritten law; common law.
- lick into shape — to pass the tongue over the surface of, as to moisten, taste, or eat (often followed by up, off, from, etc.): to lick a postage stamp; to lick an ice-cream cone.
- low pass filter — (electronics, graphics) A filter that attenuates high frequency components of a signal. In image processing, a low pass filter might be used to remove noise from an image.
- low-pass filter — a filter that transmits all frequencies below a specified value, substantially attenuating frequencies above this value
- lung specialist — doctor specializing in lung conditions
- luster painting — a method of decorating glazed pottery with metallic pigment, originated in Persia, popular from the 9th through the mid-19th centuries.
- magnetic stripe — magnetic strip.
- make a pit stop — to visit a restroom
- maladaptiveness — The quality of being maladaptive.
- male prostitute — man who has sex for money
- malpresentation — Abnormal positioning of a fetus at the time of delivery.
- massed practice — learning with no intervals or short intervals between successive bouts of learning
- master-planning — to construct a master plan for: to master-plan one's career.
- 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.
- 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.
- mental hospital — psychiatric institution
- mephistophelean — Medieval Demonology. one of the seven chief devils and the tempter of Faust.
- mephistophelian — Medieval Demonology. one of the seven chief devils and the tempter of Faust.
- metamorphosised — Simple past tense and past participle of metamorphosise.
- metamorphosizes — Third-person singular simple present indicative form of metamorphosize.
- metropolitanism — of, noting, or characteristic of a metropolis or its inhabitants, especially in culture, sophistication, or in accepting and combining a wide variety of people, ideas, etc.
- midgard serpent — a serpent, the child of Loki and Angerboda, who lies wrapped around the world, tail in mouth, and is destined to kill and to be killed by Thor at Ragnarok; Jormungand.
- mineral spirits — a volatile distillation product of petroleum, used as a thinner for paints and varnishes. Compare naphtha (def 1).
- misappreciation — failure to appreciate something fully or properly
- misappreciative — not fully or properly appreciative
- misappropriated — to put to a wrong use.
- misappropriates — Third-person singular simple present indicative form of misappropriate.
- montes riphaeus — a mountain range in the third quadrant of the visible face of the moon.
- mules operation — the surgical removal of folds of skin in the breech of a sheep to reduce blowfly strike
- multiphase flow — Multiphase flow is a type of flow that involves more than one fluid, for example a liquid and a gas, or two liquids that do not mix.
- multiple access — multiplexing
- multiple master — (text, tool, software) (Or "Multiple Master Font") A font that is a mixture of two or more other fonts. A Multiple Master font is a single font containing from two to sixteen master designs (the current implementation limit). A weight factor specifies the contribution of each master design for the creation of a multiple master font instance. A Multiple Master instance is a single interpolation of a multiple master font as created by a user or application.
- multispeciality — Alternative form of multispecialty.
- myelodysplastic — (medicine) Of, pertaining to, or showing evidence of myelodysplasia.
- napier-hastings — a seaport on E North Island, in New Zealand.
- negro spiritual — a type of religious song originating among Black slaves in the American South
- nephrolithiasis — (pathology) presence of calculi in kidneys.
- net.personality — Someone who has made a name for him or herself on Usenet, through either longevity or attention-getting posts, but doesn't meet the other requirements of net.godhood.
- neuroplasticity — the capacity of the nervous system to develop new neuronal connections: research on neuroplasticity of the brain after injury.
- neuropsychiatry — the branch of medicine dealing with diseases involving the mind and nervous system.
- neutral spirits — nonflavored alcohol of 95 percent, or 190 proof, obtained chiefly from grain or molasses or redistilled from brandy, rum, etc., used for blending with straight whiskies and in the making of gin, cordials, liqueurs, and the like.