12-letter words containing o, g, a, d
- 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.
- pseudography — writing that does not follow conventional spelling or usage
- pyramidology — a belief system based on the supposed occult significance of the Egyptian pyramids
- quindecagons — Plural form of quindecagon.
- radio galaxy — a galaxy that emits much more strongly in the radio part of the spectrum than does a typical galaxy.
- radiobiology — the branch of biology dealing with the effects of radiation on living matter.
- radioecology — the branch of ecology concerned with the effects of radioactivity on the environment
- radiographer — X-ray technician
- radiological — of or relating to radiology.
- ragged robin — a plant, Lychnis flos-cuculi, of the pink family, having pink or white flowers with dissected petals.
- read-through — reading (def 1).
- reading book — a book for people who are learning to read, to help them become accustomed to looking at and understanding written words
- reading room — a room set aside for reading, as in a library or club.
- red goatfish — a goatfish, Mullus auratus.
- red kangaroo — a large Australian kangaroo, Macropus rufus, the male of which has a reddish coat
- redelegation — a group or body of delegates: Our club sent a delegation to the rally.
- renegotiated — to negotiate again, as a loan, treaty, etc.
- rhodes grass — a grass, Chloris gayana, native to Africa, used as pasturage and fodder in warm climates.
- ripe old age — advanced age
- road haulage — transport of goods by road
- road manager — The road manager of someone such as a singer or sports player is the person who organizes their travel and other arrangements during a tour.
- road pricing — Road pricing is a system of making drivers pay money for driving on certain roads by electronically recording the movement of vehicles on those roads.
- rogue trader — A rogue trader is an employee of a financial institution who carries out business without the knowledge or approval of his or her bosses.
- rolled glass — a sheet of glass made by the extrusion of molten glass between two rollers.
- rolling road — A rolling road is a piece of machinery on which the wheels of a vehicle can ride in order to test how well the vehicle works under road conditions that are created artificially.
- rouge dragon — a pursuivant at the English college of arms
- sago pudding — a sweet pudding made with sago and milk
- sailboarding — windsurfing.
- sausage code — (humour, programming) Code which, once you know the details of how it's made, you'll never want to use again.
- savings bond — a U.S. government bond with principal amounts up to $10,000.
- scalding hot — that scalds; burning; too hot
- scouring pad — a small pad, as of steel wool or plastic mesh, used for scouring pots, pans, etc.
- second grade — school year: age 7-8
- self-loading — noting or pertaining to an automatic or semiautomatic firearm.
- shadowgraphy — the production of a shadowgraph
- shared logic — the sharing of a central processing unit and associated software among several terminals
- shareholding — a holder or owner of shares, especially in a company or corporation.
- shortchanged — to give less than the correct change to.
- shoulder bag — a handbag with shoulder strap attached.
- shoulder-bag — A shoulder-bag is a bag that has a long strap so that it can be carried on a person's shoulder.
- siderography — the art or technique of engraving on steel.
- signal board — a board for displaying electrically transmitted signals and indicating their source.
- single modal — modal (def 3).
- smallholding — a piece of land rented or sold to a farmer by county authorities for purposes of cultivation.
- snowboarding — a board for gliding on snow, resembling a wide ski, to which both feet are secured and that one rides in an upright position.
- soft landing — space vehicle
- sorting yard — sorting tracks.
- sound change — any phonetic or phonological change in spoken language, for example the replacement of one speech sound with another, or the loss of a particular sound