12-letter words containing p, o, t, s
- expansionist — Of or pertaining to expansionism.
- expectations — Plural form of expectation.
- expectorants — Plural form of expectorant.
- explanations — Plural form of explanation.
- explications — Plural form of explication.
- explorations — Plural form of exploration.
- export house — a company that does not manufacture goods but is instead concerned solely with the financing or handling of their export
- expositional — Explained in clear terms, as in writing.
- expostulated — Simple past tense and past participle of expostulate.
- expostulates — Third-person singular simple present indicative form of expostulate.
- expropriates — Third-person singular simple present indicative form of expropriate.
- expugnations — Plural form of expugnation.
- exspoliation — (obsolete) spoliation.
- extemporised — Simple past tense and past participle of extemporise.
- extemporizes — Third-person singular simple present indicative form of extemporize.
- extrapolates — Third-person singular simple present indicative form of extrapolate.
- extropianism — Belief in, or support for, the theory of extropy.
- factory ship — a whaling ship equipped to process killed whales and to transport the oil and by-products.
- feldspathoid — Also, feldspathoidal. of or relating to a group of minerals similar in chemical composition to certain feldspars except for a lower silica content.
- feldspathose — (mineralogy) Containing feldspar.
- fetoproteins — Plural form of fetoprotein.
- fiber optics — the branch of optics that deals with the transmission of light through transparent fibers, as in the form of pulses for the transmission of data or communications, or through fiber bundles for the transmission of images.
- fibre optics — optical fibre
- field sports — sports carried on in the open countryside, such as hunting, shooting, or fishing
- fire support — support given by artillery and aircraft to infantry and armored vehicles.
- first person — the grammatical person used by a speaker in statements referring to himself or herself (first person singular) or to a group including himself or herself (first person plural)
- fishing port — a town which has a lot of fishing boats
- fleet prison — (formerly) a London prison, esp used for holding debtors
- foam plastic — a kind of light cellular plastic made by creating bubbles of gas in the liquid material and solidifying it: often used as an insulator
- folsom point — a flint point characteristic of the Folsom tradition, typically leaf-shaped and fluted, with small basal extensions, and used on a projectile, as a spear, for hunting game.
- fore-topmast — the spar or section of a pole mast serving as the topmast of a foremast on a ship.
- fore-topsail — a topsail set on a foremast on a ship.
- foretopmasts — Plural form of foretopmast.
- foretopsails — Plural form of foretopsail.
- fort pickens — Andrew, 1739–1817, American Revolutionary general.
- fort pulaski — Count Casimir [kaz-uh-meer] /ˈkæz əˌmɪər/ (Show IPA), 1748–79, Polish patriot; general in the American Revolutionary army.
- fortepianist — the player of a fortepiano
- fortran-plus — Fortran for the DAP parallel machine, implements many Fortran 90 features.
- forward post — the position held by a soldier on the forward line
- fosphenytoin — a prodrug that produces phenytoin and is taken to prevent or treat seizures.
- four-striper — a captain in the U.S. Navy.
- frontispiece — an illustrated leaf preceding the title page of a book.
- gaff topsail — Also called fore-and-aft topsail. a jib-headed fore-and-aft sail set above a gaff.
- gaff-topsail — Also called fore-and-aft topsail. a jib-headed fore-and-aft sail set above a gaff.
- galactoscope — a lactoscope.
- gametophores — Plural form of gametophore.
- gametophytes — Plural form of gametophyte.
- gamopetalous — having the petals united.
- gas-operated — (of a firearm) using some of the exhaust gases to operate the action.
- gastroplasty — any plastic surgery on the stomach.