13-letter words containing a, g, o, r, p
- protolanguage — the reconstructed or postulated parent form of a language or a group of related languages.
- provost guard — a detachment of soldiers assigned to police duties under the provost marshal.
- proxy gateway — proxy server
- psychographer — a person who writes a psychograph; a psychological or psychographic biographer.
- psychographic — Psychology. a graph indicating the relative strength of the personality traits of an individual.
- pterylography — the description of the feather arrangement on birds
- racing pigeon — a pigeon bred and trained for the sport of pigeon racing
- reading group — a group of people who meet regularly to discuss a book that they have all read
- reciprocating — to give, feel, etc., in return.
- reflectograph — a type of mechanical instrument used for communication with spirits or the dead
- regulator pin — either of two pins on the regulators of certain timepieces, one on each side of the hairspring, that can be moved to adjust the rate of the timepiece.
- reprographics — reprography.
- rhyparography — the painting of still-life, esp of sordid or unpleasant subjects
- rock painting — a painting done on rock, usually by early people
- rogue program — a computer virus
- rolling paper — cigarette paper available in small packages to smokers for rolling their own cigarettes.
- rotary plough — an implement with a series of blades mounted on a power-driven shaft, used to break up soil or weeds
- rough passage — a stormy sea journey
- saratoga chip — potato chip.
- selenographer — the branch of astronomy that deals with the charting of the moon's surface.
- sharecropping — the practice of cultivating farmland as a sharecropper
- sharp-tongued — characterized by or given to harshness, bitterness, or sarcasm in speech.
- 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.
- shopping cart — a four-wheeled cart provided by a supermarket or other retail store for a customer's use in collecting purchases.
- spectrography — a spectroscope for photographing or producing a representation of a spectrum.
- spermatogenic — relating to the development of spermatozoa
- sporting lady — a prostitute.
- sportscasting — the reporting of a sports event by radio or television broadcast.
- spring-loaded — (of a machine part) kept normally in a certain position by a spring: a spring-loaded safety valve.
- springboarded — a flexible board, projecting over water, from which divers leap or spring.
- standing crop — the totality of living things in an ecosystem at a given time.
- starting post — the upright pole marking the beginning of a racecourse
- staying power — ability or strength to last or endure; endurance; stamina.
- steganography — the practice of concealing messages in such a way that only the sender and the recipient know that there is a message
- stereographer — a person who takes stereoscopic photographs.
- stork parking — spaces reserved in a parking lot for cars driven by pregnant women or new mothers.
- superorganism — a form of life composed of mutually interdependent parts that maintain various vital processes.
- superregional — involving many regions
- symbolography — the writing of symbolic characters or tracing of symbolic figures
- tangoreceptor — a receptor stimulated by touch.
- taphrogenesis — the process of forming rifts, resulting in regional faulting and subsidence
- temple orange — a hybrid fruit, Citrus nobilis, that is a cross between the sweet orange and the tangerine.
- thanatography — an account or story of a person's death experience
- thoroughpaced — trained to go through all the possible paces, as a horse.
- topographical — the detailed mapping or charting of the features of a relatively small area, district, or locality.
- tracking poll — a type of poll repeated periodically with the same group of people to check and measure changes of opinion or knowledge.
- trainspotting — hobby: observing trains
- tropocollagen — the molecular unit which forms collagen, consisting of three polypeptide chains
- typographical — of or relating to typography.
- unapprovingly — in an unapproving manner