13-letter words containing p, r, a, g, m
- platform game — a type of computer game that is played by moving a figure on the screen through a series of obstacles and problems
- plethysmogram — the recording of a plethysmograph.
- pneumatograph — pneumograph.
- pneumogastric — of or relating to the lungs and stomach.
- polysomnogram — a record of a person's sleep pattern, breathing, heart activity, and limb movements during sleep. Abbreviation: PSG.
- post-marriage — (broadly) any of the diverse forms of interpersonal union established in various parts of the world to form a familial bond that is recognized legally, religiously, or socially, granting the participating partners mutual conjugal rights and responsibilities and including, for example, opposite-sex marriage, same-sex marriage, plural marriage, and arranged marriage: Anthropologists say that some type of marriage has been found in every known human society since ancient times. See Word Story at the current entry.
- postage meter — an office machine used in bulk mailing that imprints prepaid postage and a dated postmark.
- practice game — any informal game (of sports, chess, etc) played as preparation for a real game
- pragmatically — of or relating to a practical point of view or practical considerations.
- pre-agreement — the act of agreeing or of coming to a mutual arrangement.
- pre-migration — the process or act of migrating.
- predominating — to be the stronger or leading element or force.
- preprogrammed — to program in advance: to preprogram a manufacturing process.
- primary group — a group of individuals living in close, intimate, and personal relationship.
- primatologist — the branch of zoology dealing with the primates.
- primigravidas — a woman pregnant for the first time.
- profit margin — the percentage that profit constitutes of total sales.
- profit-making — A profit-making business or organization makes a profit.
- progametangia — Mycology. the hyphal tip of certain fungi that produces the gametangium and subsequent gamete.
- program music — music intended to convey an impression of a definite series of images, scenes, or events.
- rogue program — a computer virus
- sheep farming — agriculture: sheep raising
- shell program — A shell program is a basic computer program that provides a framework within which the user can develop the program to suit their own needs.
- slipstreaming — Aeronautics. the airstream pushed back by a revolving aircraft propeller. Compare backwash (def 2), wash (def 31).
- sperm washing — a technique that separates sperm from the seminal fluid, used especially for isolating active sperm for artificial insemination.
- spermatangium — the organ that produces spermatia in red algae.
- spermatogenic — relating to the development of spermatozoa
- spurge family — the large plant family Euphorbiaceae, characterized by herbaceous plants, shrubs, and trees having milky juice, simple alternate leaves or no leaves, usually petalless flowers often with showy bracts, and capsular fruit, and including cassava, croton, crown-of-thorns, poinsettia, snow-on-the-mountain, spurge, and the plants that produce castor oil, rubber, and tung oil.
- superorganism — a form of life composed of mutually interdependent parts that maintain various vital processes.
- symbolography — the writing of symbolic characters or tracing of symbolic figures
- temple orange — a hybrid fruit, Citrus nobilis, that is a cross between the sweet orange and the tangerine.
- trading stamp — a stamp with a certain value given as a premium by a retailer to a customer, specified quantities of these stamps being exchangeable for various articles.
- training camp — A training camp for soldiers or sports players is an organized period of training at a particular place.
- tramping club — an organization of people who walk for recreation, esp in the bush
- unimpregnated — not saturated, soaked or infused (with something)
- warping frame — a wooden frame containing evenly spaced pegs on which the warp is wound in preparation for weaving.
- zoosporangium — a sporangium or spore case in which zoospores are produced.