16-letter words containing p, h, o, r
- rhynchocephalian — belonging or pertaining to the Rhynchocephalia, an order of lizardlike reptiles that are extinct except for the tuatara.
- riau archipelago — a group of islands belonging to Indonesia, off the SE coast of the Malay Peninsula, at the entrance to the Strait of Malacca. 36,510 sq. mi. (94,561 sq. km).
- rising diphthong — a diphthong in which the first of two apparent vocalic elements is of lesser stress or sonority than the second, as the (wä) in guava [gwah-vuh] /ˈgwɑ və/ (Show IPA).
- rochelle powders — (not in technical use) Seidlitz powders.
- roentgenotherapy — treatment of disease by means of x-rays.
- saint-john perse — (Alexis Saint-Léger Léger) 1887–1975, French diplomat and poet: Nobel Prize in literature 1960.
- savannah sparrow — a North American sparrow, Passerculus sandwichensis, having brown and white plumage with a yellow stripe over each eye.
- schneider trophy — a trophy for air racing between seaplanes of any nation, first presented by Jacques Schneider (1879–1928) in 1913; won outright by Britain in 1931
- school inspector — an official whose job is to inspect schools and to report on their quality and conditions
- scrovegni chapel — Arena Chapel.
- secondary phloem — phloem derived from the cambium during secondary growth.
- selenomorphology — the study of the lunar surface and landscape
- shaft horsepower — the horsepower delivered to the driving shaft of an engine, as measured by a torsion meter. Abbreviation: shp, SHP.
- shared ownership — (in Britain) a form of house purchase whereby the purchaser buys a proportion of the dwelling, usually from a local authority or housing association, and rents the rest
- sharia-compliant — (of a product or service) produced or offered in accordance with the doctrines of the sharia
- sharpe's grysbok — either of two small, usually solitary antelopes of southern Africa, Raphicerus melanotis, or R. sharpei (Sharpe's grysbok) having a light to dark reddish-brown coat speckled with white.
- shepherd's crook — hooked or curved stick
- shoemaker's shop — a shop where shoes are repaired, or made
- shopping trolley — A shopping trolley is a large metal basket on wheels which is provided by shops such as supermarkets for customers to use while they are in the shop.
- shorthand typing — shorthand and typing
- shorthand typist — A shorthand typist is a person who types and writes shorthand, usually in an office.
- showbiz reporter — a journalist who writes about the entertainment industry
- showcase project — a project designed to attract attention and show off the abilities of the people involved in it
- showy crab apple — a large Japanese bush or tree, Malus floribunda, of the rose family, having red fruit and rose-colored flowers that fade to white.
- shutter priority — of or relating to a semiautomatic exposure system in which the photographer presets the shutter speed and the camera selects the aperture.
- shutter-priority — of or relating to a semiautomatic exposure system in which the photographer presets the shutter speed and the camera selects the aperture.
- soft pornography — soft-core pornography.
- southern baptist — a member of the Southern Baptist Convention, founded in Augusta, Georgia, in 1845, that is strictly Calvinistic and active in religious publishing and education.
- southern uplands — a hilly region extending across S Scotland: includes the Lowther, Moorfoot, and Lammermuir hills
- spanish moroccan — of or relating to the former Spanish colony of Spanish Morocco (now part of Morocco) or its inhabitants
- spear-head spoon — diamond-point spoon.
- spectrochemistry — the branch of chemistry that deals with the chemical analysis of substances by means of the spectra of light they absorb or emit.
- spectroheliogram — a photograph of the sun made with a spectroheliograph.
- sphygmomanometer — an instrument, often attached to an inflatable air-bladder cuff and used with a stethoscope, for measuring blood pressure in an artery.
- sphygmomanometry — an instrument, often attached to an inflatable air-bladder cuff and used with a stethoscope, for measuring blood pressure in an artery.
- splanchnopleural — the double layer formed by the association of the lower layer of the lateral plate of mesoderm with the underlying entoderm, which develops into the embryonic viscera.
- spotted redshank — a sandpiper, Tringa erythropus, which is a large wader with red legs
- stenothermophile — a stenothermophilic bacterium.
- still photograph — a photograph taken from a cinema film which is used for publicity purposes
- stretch receptor — muscle spindle.
- stroboradiograph — a stroboscopic radiograph.
- subtropical high — one of several highs, as the Azores and Pacific highs, that prevail over the oceans at latitudes of about 30 degrees N and S. Also called subtropical anticyclone. Compare high (def 37).
- sulphur trioxide — a white corrosive substance existing in three crystalline forms of which the stable (alpha-) form is usually obtained as silky needles. It is produced by the oxidation of sulphur dioxide, and is used in the sulphonation of organic compounds. Formula: SO3
- sulu archipelago — an island group in the SW Philippines, separating the Sulawesi Sea from the Sulu Sea. 1086 sq. mi. (2813 sq. km). Capital: Jolo.
- telephone number — digits dialled to reach sb by phone
- tephrochronology — a geochronologic technique based on the dating of layers of volcanic ash.
- the anthropocene — a proposed term for the present geological epoch (from the time of the Industrial Revolution onwards), during which humanity has begun to have a significant impact on the environment
- the best part of — most of
- the first couple — the US president and their spouse
- the gospel truth — the unquestionable truth