12-letter words containing p, o, g, r
- groundkeeper — groundskeeper.
- group of ten — the ten nations who met in Paris in 1961 to arrange the special drawing rights of the IMF: Belgium, Canada, France, Italy, Japan, Netherlands, Sweden, UK, US, and West Germany
- group theory — the branch of mathematics that deals with the structure of mathematical groups and mappings between them.
- groupuscules — Plural form of groupuscule.
- gymnocarpous — (of a fungus or lichen) having the apothecium open and attached to the surface of the thallus.
- gypsum board — wallboard composed primarily of gypsum and often used as sheathing.
- hagiographer — one of the writers of the Hagiographa.
- hagiographic — Of or pertaining to hagiography.
- harmonograph — an instrument using a system of pendulums to produce geometric images
- helicographs — Plural form of helicograph.
- heliographed — Simple past tense and past participle of heliograph.
- heliographer — (obsolete) Photographer.
- heliographic — a device for signaling by means of a movable mirror that reflects beams of light, especially sunlight, to a distance.
- herpetologic — Alternative form of herpetological.
- heterography — spelling different from that in current use.
- hieroglyphic — Also, hieroglyphical. designating or pertaining to a pictographic script, particularly that of the ancient Egyptians, in which many of the symbols are conventionalized, recognizable pictures of the things represented.
- hierographer — a writer of hierographs
- hierographic — of or relating to hierographs
- high polymer — a polymer composed of a large number of monomers.
- high profile — a deliberately conspicuous manner of living or operating.
- high-powered — extremely energetic, dynamic, and capable: high-powered executives.
- high-profile — prominent publicly
- high-protein — (of a food) rich in proteins
- hippo regius — a seaport of ancient Numidia: St. Augustine was bishop here a.d. 395–430; the site of modern Annaba, in Algeria.
- hippodroming — (baseball) present participle of hippodrome; Staging games to suit gamblers, especially baseball.
- histographic — a treatise on or description of organic tissues.
- hopper barge — a barge for disposing of garbage, dredged material, etc., having hoppers in the bottom through which such cargo can be dumped.
- hydrographer — the science of the measurement, description, and mapping of the surface waters of the earth, with special reference to their use for navigation.
- hydrographic — the science of the measurement, description, and mapping of the surface waters of the earth, with special reference to their use for navigation.
- hydroplaning — a seaplane.
- hygrographic — of or relating to a hygrograph
- hygrophilous — a plant that thrives in wet or very moist ground.
- hyperlogical — reasoning in accordance with the principles of logic, as a person or the mind: logical thinking.
- hypoallergic — Hypoallergenic.
- hypogastrium — the lower and median part of the abdomen.
- hypophrygian — (in medieval church music) of or relating to the fourth of the eight scales
- hypsographic — a branch of geography that deals with the measurement and mapping of the topography of the earth above sea level.
- iambographer — a person who writes iambs
- ic prolog ii — (language, Prolog) Imperial College Prolog. A Prolog with multi-threading, TCP primitives for interprocess communication, mailboxes, and an interface to Parlog.
- iconographic — of or relating to iconography.
- impregnation — to make pregnant; get with child or young.
- in good part — a portion or division of a whole that is separate or distinct; piece, fragment, fraction, or section; constituent: the rear part of the house; to glue the two parts together.
- income group — a group in a given population having incomes within a certain range
- infographics — Plural form of infographic.
- jaw-dropping — Something that is jaw-dropping is extremely surprising, impressive, or shocking.
- jeopardising — Present participle of jeopardise.
- jeopardizing — Present participle of jeopardize.
- job printing — commercial printing of such items as letterheads, circulars, invitations, etc.
- joking apart — seriously: said to recall a discussion to seriousness after there has been joking
- kangaroo paw — any plant of the Australian genus Anigozanthos, resembling a kangaroo's paw, esp the red-and-green flowered A. manglesii, which is the floral emblem of Western Australia: family Haemodoraceae