12-letter words containing o, n, e, r, s
- elfin forest — the zone of stunted wind-blown trees growing at high altitudes just above the timberline on tropical mountains
- emancipators — Plural form of emancipator.
- emblazonries — Plural form of emblazonry.
- embrocations — Plural form of embrocation.
- en casserole — (baked and served) in a casserole
- enamoredness — Quality of being enamored; love; infatuation.
- enchiridions — Plural form of enchiridion.
- encrustation — The action of encrusting or state of being encrusted.
- endocarditis — Inflammation of the endocardium.
- endometritis — Inflammation of the endometrium.
- endomorphism — changes in a cooling body of igneous rock brought about by assimilation of fragments of, or chemical reaction with, the surrounding country rock
- endoparasite — A parasite, such as a tapeworm, that lives inside its host.
- endorsements — Plural form of endorsement.
- endosmometer — an instrument for measuring the action of endosmosis
- endovascular — Within a blood vessel.
- enforcements — Plural form of enforcement.
- english horn — musical instrument: similar to oboe
- engrossingly — In an engrossing way.
- engrossments — Plural form of engrossment.
- enormousness — Great size or magnitude.
- ensorcelling — Present participle of ensorcell.
- enterobiasis — a disease, common in children, caused by infestation of the large intestine with nematodes of the genus Enterobius, esp the pinworm (E. vermicularis)
- enteroclysis — A fluoroscopic X-ray of the small intestine.
- enterococcus — A streptococcus of a group that occurs naturally in the intestine but causes inflammation and blood infection if introduced elsewhere in the body (e.g., by injury or surgery).
- enterocoeles — Plural form of enterocoele.
- enterokinase — (enzyme) An enzyme, secreted by the upper intestinal mucosa, that catalyzes the activation of trypsinogen by converting it to trypsin.
- enteropneust — a worm-like marine invertebrate
- enteroptosis — Visceroptosis of the intestines.
- enterostomal — relating to enterostomy
- enterotoxins — Plural form of enterotoxin.
- entoplastral — relating to an entoplastron
- entoplastron — the median plate of a turtle's plastron
- enumerations — Plural form of enumeration.
- environments — Plural form of environment.
- epanorthosis — (rhetoric) A rhetorical device or element in which a speaker or writer retracts a word that has been spoken and substitutes a stronger or more suitable word; often done for emphasis or sarcasm.
- epistolarian — A writer of epistles.
- equinumerous — having the same number of members
- eradications — Plural form of eradication.
- eratosthenes — ?276–?194 bc, Greek mathematician and astronomer, who calculated the circumference of the earth by observing the angle of the sun's rays at different places
- eriskay pony — a breed of medium-sized pony, typically grey, with a dense waterproof coat. The Eriskay is the only surviving variety of the native ponies of the Western Isles of Scotland
- ethnohistory — The branch of anthropology concerned with the history of peoples and cultures, especially non-Western ones.
- etonogestrel — a progestogen used as a male contraceptive, released from two tiny rods placed under the skin
- eurocentrism — Alternative capitalization of Eurocentrism.
- eurosterling — sterling as part of a European holding
- evaporations — Plural form of evaporation.
- evisceration — A disemboweling; the removal of viscera.
- exasperation — A feeling of intense irritation or annoyance.
- exclusionary — restrictive or elitist
- excoriations — Plural form of excoriation.
- excursioning — Present participle of excursion.