13-letter words containing p, m, a
- placer mining — mining of placer deposits by washing, dredging, or other hydraulic methods
- plagiostomous — plagiostome
- plagiotropism — plagiotropic tendency or growth.
- plant hormone — an organic chemical, as auxin, produced by plant cells and functioning at various sites to regulate growth, turning, metabolic processes, etc.
- plant kingdom — the plants of the world collectively.
- plasma engine — an engine that generates thrust by reaction to the emission of a jet of plasma
- plasma screen — A plasma screen is a type of thin television screen or computer screen that produces high-quality images.
- plasmodesmata — any of many minute strands of cytoplasm that extend through plant cell walls and connect adjoining cells.
- plasmodiocarp — a fruiting body of certain myxomycetes.
- plastic money — credit cards, used instead of cash
- platform game — a type of computer game that is played by moving a figure on the screen through a series of obstacles and problems
- platform shoe — a shoe with a platform.
- platiniridium — a natural alloy composed chiefly of platinum and iridium.
- platinum disc — (in Britain) an album certified to have sold 300 000 copies or a single certified to have sold 600 000 copies
- platyhelminth — any worm of the phylum Platyhelminthes; a flatworm.
- play for time — a dramatic composition or piece; drama.
- play the game — an amusement or pastime: children's games.
- playing games — If you say that someone is playing games or playing silly games, you mean that they are not treating a situation seriously and you are annoyed with them.
- pleasure dome — a large building, facility, or place used for recreation.
- plethysmogram — the recording of a plethysmograph.
- plimsoll mark — load-line mark.
- plough monday — the first Monday after Epiphany, which in N and E England used to be celebrated with a procession of ploughmen drawing a plough from house to house
- pneumatograph — pneumograph.
- pneumatolysis — the process by which rocks are altered or minerals and ores are formed by the action of vapors given off by magma.
- pneumatolytic — resulting from pneumatolysis
- pneumatometer — an instrument for measuring either the quantity of air inhaled or exhaled during a single inspiration or expiration or the force of inspiration or expiration.
- pneumatophore — Botany. a specialized structure developed from the root in certain plants growing in swamps and marshes, serving as a respiratory organ.
- pneumogastric — of or relating to the lungs and stomach.
- pococurantism — a careless or indifferent person.
- poison sumach — an anacardiaceous swamp shrub, Rhus (or Toxicodendron) vernix of the southeastern US, that has greenish-white berries and causes an itching rash on contact with the skin
- poker machine — a fruit machine
- polemological — the analysis of human conflict and war, particularly international war.
- policy-making — Policy-making is the making of policies.
- polychromatic — having or exhibiting a variety of colors.
- polycythaemia — an abnormal condition of the blood characterized by an increase in the number of red blood cells. It can occur as a primary disease of unknown cause (polycythaemia vera or erythraemia) or in association with respiratory or circulatory diseases
- polydaemonism — the belief in many evil spirits.
- polygamophile — a person who approves of or countenances polygamy, especially as practiced by others.
- polynomialism — a polynomial naming system
- polyoma virus — a small DNA-containing virus, of the papovavirus group, that can produce a variety of tumors in mice, hamsters, rabbits, and rats.
- polyribosomal — relating to a polyribosome
- polysomnogram — a record of a person's sleep pattern, breathing, heart activity, and limb movements during sleep. Abbreviation: PSG.
- polysyllabism — a polysyllabic style or the use of multisyllabic words
- polythalamous — having multiple chambers
- pomme blanche — breadroot.
- pompano beach — a city in SE Florida.
- pompon dahlia — a cultivated variety of the dahlia flower, with a small globelike flower head
- pompton lakes — a town in NE New Jersey.
- pons asinorum — a geometric proposition that if a triangle has two of its sides equal, the angles opposite these sides are also equal: so named from the difficulty experienced by beginners in mastering it. Euclid, 1:5.
- poppy anemone — a southern European plant, Anemone coronaria, of the buttercup family, having tuberous roots and solitary, poppylike, red, blue, or white flowers, grown as an ornamental.
- popular music — music having wide appeal, esp characterized by lightly romantic or sentimental melodies