14-letter words containing s, t, o, l, e
- opt-out clause — a clause that permits signatories to a contract to opt out of particular provisions, or to terminate the contract early
- optical isomer — any of two or more isomers exhibiting optical isomerism.
- oral eroticism — libidinal pleasure derived from the lips and mouth, for example by kissing
- orbital sander — a sander that uses a section of sandpaper clamped to a metal pad that moves at high speed in a very narrow orbit, driven by an electric motor.
- orthodox sleep — dreamless sleep, characterized by a slow alpha rhythm of brain waves and no marked physiological changes.
- orthoselection — orthogenesis (def 1a).
- osmoregulation — the process by which cells and simple organisms maintain fluid and electrolyte balance with their surroundings.
- osmoregulatory — Of or pertaining to osmoregulation.
- ostentatiously — characterized by or given to pretentious or conspicuous show in an attempt to impress others: an ostentatious dresser.
- osteogenically — By osteogenesis.
- osteologically — Concerning only the osteological aspects.
- osteosclerosis — abnormal hardening and increase in density of bone.
- osteosclerotic — abnormal hardening and increase in density of bone.
- outlandishness — The quality of being outlandish.
- outside toilet — a toilet or lavatory which is located outdoors or in an outdoor cubicle
- over-stimulate — to rouse to action or effort, as by encouragement or pressure; spur on; incite: to stimulate his interest in mathematics.
- overallotments — Plural form of overallotment.
- overcautiously — in such a way as to be too cautious, wary, or careful
- overland stage — a stagecoach used in the western U.S. during the middle of the 19th century.
- overshot wheel — a water wheel in which the water enters the buckets tangentially near the top of the wheel.
- oversolicitous — too solicitous: oversolicitous concerning one's health.
- overspill town — a town built or expanded to house excess population from a nearby city
- ownership flat — a flat owned by the occupier
- palaebiologist — a person who studies or is an expert in palaebiology
- paleobiologist — the branch of paleontology dealing with fossil life forms, especially with reference to their origin, structure, evolution, etc.
- paleoecologist — the branch of ecology dealing with the relations and interactions between ancient life forms and their environment.
- paleomagnetism — Geology. magnetic polarization acquired by the minerals in a rock at the time the rock was deposited or solidified.
- paleontologist — the science of the forms of life existing in former geologic periods, as represented by their fossils.
- palmetto state — South Carolina (used as a nickname).
- pasteurellosis — hemorrhagic septicemia.
- pay for itself — If something that you buy or invest in pays for itself after a period of time, the money you gain from it, or save because you have it, is greater than the amount you originally spent or invested.
- pay television — a commercial service that broadcasts or provides television programs to viewers who pay a monthly charge or a per-program fee.
- peacock's tail — a handsome brown seaweed, Padina pavonia (though coloured yellow-olive, red, and green) whose fan-shaped fronds have concentric bands of iridescent hairs
- pectoral cross — a cross worn on the breast by various prelates, as a designation of office.
- penalty stroke — a stroke added to a score for a rule infraction.
- pennatulaceous — of or relating to a sea pen
- people's court — small-claims court.
- people's front — popular front.
- people's party — a political party (1891–1904), advocating expansion of currency, state control of railroads, the placing of restrictions upon ownership of land, etc.; Populist party.
- percutaneously — through the skin
- peritrichously — in a peritrichous manner; in a fashion characteristic of a peritrichous organism
- persian violet — any of several plants belonging to the genus Exacum, native to the Old World, as E. affine, having glossy, ovate leaves, and fragrant, bluish flowers: cultivated as a houseplant.
- personal staff — the aides of a general officer or a flag officer.
- pertinaciously — holding tenaciously to a purpose, course of action, or opinion; resolute.
- petrochemicals — substances, such as acetone or ethanol, obtained from petroleum or natural gas
- petrol station — A petrol station is a garage by the side of the road where petrol is sold and put into vehicles.
- phallocentrism — a doctrine or belief centered on the phallus, especially a belief in the superiority of the male sex.
- phase velocity — the velocity with which a simple harmonic wave is propagated, equal to the wavelength divided by the period of vibration.
- philosophaster — a person who has only a superficial knowledge of philosophy or who feigns a knowledge he or she does not possess.
- photogeologist — a person who studies or has a profession in photogeology