13-letter words containing o, i, r, e, a
- eta reduction — eta conversion
- ethnographica — a collection of ethnographic items
- ethnographies — Plural form of ethnography.
- eusporangiate — (of ferns) having each sporangium developing from a group of cells, rather than a single cell, and with no specialized dispersal of spores
- exacerbations — Plural form of exacerbation.
- exaggerations — Plural form of exaggeration.
- examinatorial — of or having to do with an examiner or examination
- exasperations — Plural form of exasperation.
- excoriatingly — So as to excoriate.
- excortication — the act of stripping off the outer layer, esp the bark from a tree
- exhilarations — Plural form of exhilaration.
- exotic dancer — a striptease dancer or belly dancer
- 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.
- expectorative — an expectorant medicine
- expeditionary — Of or forming an expedition, especially a military expedition.
- explanatorily — With regard to explanatory power.
- explorational — Of, pertaining to, or by means of exploration.
- exploratively — in an explorative manner
- exploratorium — A museum or similar institution that encourages visitors to explore the exhibits in a hands-on manner.
- exportability — The property of being exportable.
- 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.
- extemporarily — In an extemporary manner.
- extermination — Killing, especially of a whole group of people or animals.
- exterminators — Plural form of exterminator.
- exterminatory — Relating to or marked by extermination.
- exterritorial — Beyond the territorial limits; foreign to, or exempt from, the territorial jurisdiction.
- extraordinary — Very unusual or remarkable.
- extrapolating — Present participle of extrapolate.
- extrapolation — (mathematics) A calculation of an estimate of the value of some function outside the range of known values.
- extrapolative — That serves to extrapolate.
- extraposition — placement of something outside something else
- extrasystolia — (medicine) An alteration in the rhythm of the heart due to extrasystoles.
- extrasystolic — Relating to extrasystole, the premature contraction of the heart.
- extratropical — Occurring outside the tropics, usually in temperate latitudes.
- extravasation — The exudation of blood, lymph or urine from a vessel into the tissues.
- factory price — the price quoted for manufactured goods for pickup at the gate of a factory, before certain handling, shipping, and similar costs.
- false horizon — a line or plane that simulates the horizon, used in altitude-measuring devices or the like.
- faroe islands — islands in Atlantic Ocean
- fashionmonger — (derogatory) One who slavishly follows the latest fashions.
- fatigue ratio — the ratio between the fatigue limit and the tensile strength of a material.
- fearmongering — The action of deliberately arousing public fear or alarm about a particular issue.
- fermentations — Plural form of fermentation.
- ferricyanogen — (chemistry) A hexavalent radical, Fe2(CN)12, a compound of cyanogen and iron in the ferric state.
- ferroaluminum — a ferroalloy containing up to 80 percent aluminum.
- ferromagnetic — noting or pertaining to a substance, as iron, that below a certain temperature, the Curie point, can possess magnetization in the absence of an external magnetic field; noting or pertaining to a substance in which the magnetic moments of the atoms are aligned.
- ferrotitanium — a ferroalloy containing up to 45 percent titanium.
- ferrovanadium — a ferroalloy containing up to 55 percent vanadium.
- fertilisation — (chiefly, British) alternative spelling of 'fertilization'.