13-letter words containing p, e, t, i, o, n
- epitrachelion — The liturgical vestment worn by priests and bishops of the Orthodox Church as the symbol of their priesthood, corresponding to the Western stole.
- epping forest — a forest in E England, northeast of London: formerly a royal hunting ground
- equipartition — the equal division of the energy of a system in thermal equilibrium between different degrees of freedom. This principle was assumed to be exact in classical physics, but quantum theory shows that it is true only in certain special cases
- equipollently — With equal power.
- equiponderant — of the same weight; evenly balanced
- equiponderate — To counterbalance.
- equipotential — (of a surface or line ) composed of points all at the same potential.
- eta expansion — eta conversion
- ethnographica — a collection of ethnographic items
- ethnographies — Plural form of ethnography.
- ethnophaulism — An ethnic or racial slur, typically caricaturing some identifiable (often physical) feature of the group being derided. For example,
- eusporangiate — (of ferns) having each sporangium developing from a group of cells, rather than a single cell, and with no specialized dispersal of spores
- exasperations — Plural form of exasperation.
- exceptionable — Open to objection; causing disapproval or offense.
- exceptionally — To a greater degree than normal; unusually.
- exceptionless — Without exception.
- expansionists — Plural form of expansionist.
- expectational — of or relating to an expectation or expectations
- expectorating — Present participle of expectorate.
- expectoration — The action of expectorating, of ejecting phlegm or mucus from the throat or lungs by coughing, hawking, or spitting.
- expeditionary — Of or forming an expedition, especially a military expedition.
- expeditionist — (rare) One who goes on an expedition.
- explanatorily — With regard to explanatory power.
- explantations — Plural form of explantation.
- explicitation — (rare, possibly nonstandard) The process or fact of becoming explicit or of causing to be explicit; that which makes something explicit.
- exploitations — Plural form of exploitation.
- explorational — Of, pertaining to, or by means of exploration.
- exponentially — (mathematics, sciences) In an exponential manner.
- exponentiated — Simple past tense and past participle of exponentiate.
- expostulating — Present participle of expostulate.
- expostulation — (countable) The act of reasoning earnestly in order to dissuade or remonstrate.
- expressionist — Of, pertaining to, or in the style of expressionism.
- expropriating — Present participle of expropriate.
- expropriation — The act of expropriating; the surrender of a claim to private property; the act of depriving of private propriety rights.
- extemporising — Present participle of extemporise.
- extemporizing — Present participle of extemporize.
- exteroception — The perception of environmental stimuli acting on the body.
- extrapolating — Present participle of extrapolate.
- extrapolation — (mathematics) A calculation of an estimate of the value of some function outside the range of known values.
- extraposition — placement of something outside something else
- fashion plate — a person who consistently wears the latest style in dress.
- flavoproteins — Plural form of flavoprotein.
- foliage plant — any plant grown chiefly for its attractive leaves.
- footing piece — one of a series of horizontal transverse timbers supporting a platform or staging.
- frame pointer — A pointer to the current activation record in an implementation of a block structured language.
- friction pile — a pile depending on the friction of surrounding earth for support.
- friction tape — a cloth or plastic adhesive tape, containing a moisture-resistant substance, used especially to insulate and protect electrical wires and conductors.
- frontier post — an official point where people or vehicles cross over a border between countries
- frontispieces — Plural form of frontispiece.
- gastrophrenic — (anatomy) Pertaining to the stomach and diaphragm.