15-letter words containing t, h, a, m
- phantom circuit — a circuit derived from two suitably arranged pairs of wires, each pair being a circuit (side circuit) and also acting as one half of an additional derived circuit, the entire system providing the capabilities of three circuits while requiring wires for only two.
- pharmacotherapy — the treatment of disease through the administration of drugs.
- phenomenalistic — the doctrine that phenomena are the only objects of knowledge or the only form of reality.
- phonemicization — a grouping of phonemes
- photoflood lamp — an incandescent tungsten lamp in which high intensity is obtained by overloading voltage: used in photography, television, etc.
- photofluorogram — a recording on photographic film of images produced by a fluoroscopic examination.
- photojournalism — journalism in which photography dominates written copy, as in certain magazines.
- photomacrograph — a photograph showing a subject at actual size or somewhat larger.
- photomechanical — noting or pertaining to any of various processes for printing from plates or surfaces prepared by the aid of photography.
- photomicrograph — a photograph taken through a microscope.
- phytochemically — in a phytochemical manner
- pilgrim fathers — the Pilgrims (of Plymouth Colony)
- plainclothesman — a police officer, especially a detective, who wears ordinary civilian clothes while on duty.
- plant-hire firm — a company that hires out mobile mechanical equipment for construction, road-making, etc
- platyhelminthes — a phylum of worms having bilateral symmetry and a soft, usually flattened body, comprising the flatworms.
- play the market — to speculate on a stock exchange
- plethysmography — the tracking of changes measured in bodily volume
- pneumatotherapy — the use of compressed or rarefied air in treating disease.
- pontine marshes — an area of W Italy, southeast of Rome: formerly malarial swamps, drained in 1932–34 after numerous attempts since 160 bc had failed
- posthemorrhagic — occurring after a haemorrhage
- power macintosh — Power Mac
- primary feather — any of the flight feathers growing from the manus of a bird's wing
- primary teacher — a teacher in a primary school
- provost marshal — Army. an officer on the staff of a commander, charged with the maintaining of order and with other police functions within a command.
- pullman kitchen — a kitchenette, often recessed into a wall and concealed by double doors or a screen.
- pulmobranchiate — possessing a pulmobranch
- put sb to shame — If someone puts you to shame, they make you feel ashamed because they do something much better than you do.
- put the make on — to bring into existence by shaping or changing material, combining parts, etc.: to make a dress; to make a channel; to make a work of art.
- ramrod straight — having a very straight figure
- raw-pack method — cold pack (def 2).
- refreshment bar — a bar or stall that offers a variety of drinks for sale
- rheumatic fever — a serious disease, associated with streptococcal infections, usually affecting children, characterized by fever, swelling and pain in the joints, sore throat, and cardiac involvement.
- rheumatism-root — spotted wintergreen.
- right of asylum — the right of alien fugitives to protection or nonextradition in a country or its embassy.
- rutherford atom — the atom postulated as analogous to the solar system, with electrons revolving around a small, central, positive nucleus that constitutes practically the entire mass of the atom
- saccharomycetes — a collective name for yeasts
- sadomasochistic — interaction, especially sexual activity, in which one person enjoys inflicting physical or mental suffering on another person, who derives pleasure from experiencing pain.
- sahitya akademi — a body set up by the Government of India for cultivating literature in Indian languages and in English
- sanatana dharma — the name used by Hindus for Hinduism
- sarcenchymatous — relating to the connective tissue of some sponges
- schistosomiasis — an infection caused by parasitic flukes of the genus Schistosoma, occurring commonly in eastern Asia and in tropical regions and transmitted to humans through feces-contaminated fresh water or snails: symptoms commonly include pain, anemia, and malfunction of the infected organ.
- schola cantorum — an ecclesiastical choir or choir school.
- school-gate mum — a young family-oriented working mother, considered by political parties as forming a significant part of the electorate
- self-banishment — to expel from or relegate to a country or place by authoritative decree; condemn to exile: He was banished to Devil's Island.
- semilogarithmic — (of graphing) having one scale logarithmic and the other arithmetic or of uniform gradation.
- serum hepatitis — hepatitis B.
- shadow minister — a member of the main opposition party in Parliament who would hold ministerial office if their party were in power
- shemini atseres — the festival which follows upon Sukkoth on Tishri 22 (and 23 outside Israel), and includes Simchat Torah
- ship's manifest — a list of the shipments or cargo that a vessel is carrying
- shock treatment — electroconvulsive therapy