12-letter words containing a, r, n, g, i
- prolog-linda — 1. Prolog extended with Linda-style parallelism. Proc 4th Australian Conf on Artif Intell. 2. Neil MacDonald, U Edinburgh 1989. Another Prolog extended with Linda, implemented on a Computing Surface.
- prolongation — the act of prolonging: the prolongation of a line.
- promulgation — to make known by open declaration; publish; proclaim formally or put into operation (a law, decree of a court, etc.).
- proofreading — correction of text
- propagandism — the art, system, or use of propaganda
- propagandist — a person involved in producing or spreading propaganda.
- propagandize — to propagate or publicize (principles, dogma, etc.) by means of propaganda.
- propugnation — defence
- pyromagnetic — (formerly) thermomagnetic (def 1).
- quarantining — a strict isolation imposed to prevent the spread of disease.
- race meeting — A race meeting is an occasion when a series of horse races are held at the same place, often during a period of several days.
- race norming — the process of statistically adjusting the scores of minority job applicants on job-qualification tests by rating each test-taker's score against the results of others in his or her racial or ethnic group.
- racing homer — a kind of homing pigeon used for racing
- racing skate — a tubular ice skate having a long blade extending beyond the heel and toe.
- racing yacht — a yacht used in sailing races
- racketeering — a person engaged in a racket.
- radical sign — the symbol √ or indicating extraction of a root of the quantity that follows it, as √25=5 or .
- rag business — the garment, clothing, or fashion industry.
- ragged robin — a plant, Lychnis flos-cuculi, of the pink family, having pink or white flowers with dissected petals.
- rainbow flag — a multicoloured flag used as a symbol of peace; often used to represent gay and lesbian pride
- raking piece — a sloping piece of scenery, as on a television or stage set, especially such a piece used for masking the side of a ramp.
- rallying cry — A rallying cry or rallying call is something such as a word or phrase, an event, or a belief which encourages people to unite and to act in support of a particular group or idea.
- range finder — any of various instruments for determining the distance from the observer to a particular object, as for sighting a gun or adjusting the focus of a camera.
- rangefinding — the act or process of determining the distance of an object from the observer
- ranging pole — a pole for marking positions in surveying
- ranjit singh — ("Lion of the Punjab") 1780–1839, Indian maharaja: founder of the Sikh kingdom of Punjab.
- rat-catching — the job of destroying or driving away vermin, esp rats
- rating badge — a badge that indicates the rank and specialty of a petty officer: worn on the upper left sleeve.
- re-alignment — an adjustment to a line; arrangement in a straight line.
- reaching jib — genoa.
- reading book — a book for people who are learning to read, to help them become accustomed to looking at and understanding written words
- reading desk — a desk for use in reading, especially by a person standing.
- reading lamp — A reading lamp is a small lamp that you keep on a desk or table. You can move part of it in order to direct the light to where you need it for reading.
- reading list — a list of sources (recommended by a teacher or university lecturer) which provide additional or background information on a subject being studied
- reading room — a room set aside for reading, as in a library or club.
- reading week — university: week-long break from classes
- reaping hook — a curved cutting tool with a sharp edge, used in the cutting or harvesting of crops
- rear-engined — (of a vehicle) with the engine at the back
- reassignment — something assigned, as a particular task or duty: She completed the assignment and went on to other jobs.
- reassuringly — to restore to assurance or confidence: His praise reassured me.
- recognizable — to identify as something or someone previously seen, known, etc.: He had changed so much that one could scarcely recognize him.
- recognizance — Law. a bond or obligation of record entered into before a court of record or a magistrate, binding a person to do a particular act. the sum pledged as surety on such a bond.
- recuperating — to recover from sickness or exhaustion; regain health or strength.
- redelegation — a group or body of delegates: Our club sent a delegation to the rally.
- redesignated — to mark or point out; indicate; show; specify.
- redintegrate — to make whole again; restore to a perfect state; renew; reestablish.
- reformatting — the shape and size of a book as determined by the number of times the original sheet has been folded to form the leaves. Compare duodecimo, folio (def 2), octavo, quarto.
- regeneration — act of regenerating; state of being regenerated.
- regenerative — of, relating to, or characterized by regeneration.
- registrating — to select and combine pipe organ stops.