12-letter words containing a, n, e, r
- endotracheal — Situated or occurring within or performed by way of the trachea.
- endovascular — Within a blood vessel.
- endurability — The state or quality of being endurable.
- energization — The act (or state) of being energized.
- energy-smart — using electrical power in an efficient or economical way
- enfranchised — Simple past tense and past participle of enfranchise.
- enfranchises — Third-person singular simple present indicative form of enfranchise.
- enharmonical — relating to the enharmonic scale
- enlargedness — the state of being enlarged
- enlargements — Plural form of enlargement.
- entablatures — Plural form of entablature.
- enterobacter — Any bacterium of the genus Enterobacter.
- enterobiasis — a disease, common in children, caused by infestation of the large intestine with nematodes of the genus Enterobius, esp the pinworm (E. vermicularis)
- enterococcal — Relating to, or produced by, an enterococcus.
- enterokinase — (enzyme) An enzyme, secreted by the upper intestinal mucosa, that catalyzes the activation of trypsinogen by converting it to trypsin.
- enterostomal — relating to enterostomy
- entertainers — Plural form of entertainer.
- entertaining — Providing amusement or enjoyment.
- enthrallment — The act of enthralling or the state of being enthralled.
- entoplastral — relating to an entoplastron
- entoplastron — the median plate of a turtle's plastron
- entrainement — the occurrence of one species of bacteria growing close to another acquiring characteristics of the other
- entrance fee — cost of admission
- entrancement — The act of entrancing or the state of being entranced.
- entranceways — Plural form of entranceway.
- entrancingly — In an entrancing manner.
- entreatingly — In an entreating manner.
- entropically — By means of or in relation to entropy.
- enumerations — Plural form of enumeration.
- envigorating — Present participle of envigorate.
- 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.
- ephemeridian — relating to ephemera
- epicureanism — An ancient school of philosophy founded in Athens by Epicurus. The school rejected determinism and advocated hedonism (pleasure as the highest good), but of a restrained kind: mental pleasure was regarded more highly than physical, and the ultimate pleasure was held to be freedom from anxiety and mental pain, esp. that arising from needless fear of death and of the gods.
- epistolarian — A writer of epistles.
- epoxypropane — (organic compound) propylene oxide.
- equalitarian — Characterized by social equality and equal rights for all people.
- equigranular — (petrology) Composed chiefly of grains of similar size.
- equilibrants — Plural form of equilibrant.
- equiparation — the act of regarding as the same; the act of comparing
- 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
- erythropenia — A decrease in the number of erythrocytes, associated with anemia.
- estrangement — The fact of no longer being on friendly terms or part of a social group.
- eternal city — Rome2
- eternization — The act of eternizing; the act of rendering immortal or famous.
- etherealness — The state or quality of being ethereal.
- etherization — (surgery) anaesthetization using ether.
- etheromaniac — a person who is addicted to ether
- ethnographer — One who practices ethnography.