12-letter words containing a, e, r, o, t, h
- chloroacetic — an acid made by chlorinating acetic acid
- chloroethane — ethyl chloride.
- chocolatiers — Plural form of chocolatier.
- choirmasters — Plural form of choirmaster.
- chorusmaster — the conductor of a choir
- chrestomathy — a collection of literary passages, used in the study of language
- chromonemata — a chromosome thread that is relatively uncoiled at early prophase but assumes a spiral form at metaphase.
- chukot range — mountain range in NE Siberia: highest peak, c. 7,500 ft (2,286 m)
- clothes rack — a framework for holding or displaying clothes in a shop
- cock feather — the odd-coloured feather set on the shaft of an arrow at right angles to the nock
- cold-hearted — A cold-hearted person does not feel any affection or sympathy towards other people.
- cometography — the scientific description and recording of comets
- concert hall — a hall where concerts are performed
- constraineth — Archaic third-person singular form of constrain.
- counter hand — a person who works behind a counter; assistant
- countercharm — an object or action that is capable of destroying a magical charm
- counterearth — (in Pythagorean astronomy) a planet, out of sight from our part of the earth, whose shadow upon the sun and moon, cast by a central fire that is also out of sight, causes the eclipses.
- countermarch — to march or cause to march back along the same route
- countershaft — an intermediate shaft that is driven by, but rotates in the opposite direction to, a main shaft, esp in a gear train
- creaturehood — the state of being a creature
- crosspatches — Plural form of crosspatch.
- crymotherapy — cryotherapy.
- death throes — The death throes of something are its final stages, just before it fails completely or ends.
- dechlorinate — to remove chlorine from (a substance)
- dephlegmator — an apparatus used for dephlegmation
- dermatophyte — any parasitic fungus that affects the skin
- deuteropathy — any abnormality that is secondary to another pathological condition.
- disauthorize — to take authority away from (a person or organization)
- dorothea dix — Dorothea Lynde [lind] /lɪnd/ (Show IPA), (Dorothy) 1802–87, U.S. educator and social reformer.
- down-hearted — dejected; depressed; discouraged.
- dreadnoughts — Plural form of dreadnought.
- earth almond — chufa.
- earth closet — a type of lavatory in which earth is used to cover excreta
- earth colour — any of various brown pigments composed chiefly of iron oxides
- earth mother — the earth conceived of as the female principle of fertility and the source of all life.
- earth tongue — any of a group of fungi of the phylum Ascomycota, characterized by a tongue-shaped fruiting body, found on decaying logs and damp soil.
- earth tremor — a relatively small or short-lived movement of the earth's surface caused by the same forces that produce earthquakes
- earth-mother — the earth conceived of as the female principle of fertility and the source of all life.
- earth-moving — Earth-moving equipment is machinery that is used for digging and moving large amounts of soil.
- echolocators — Plural form of echolocator.
- ectypography — a form of etching or engraving in which the design is produced in relief
- electroclash — a type of electronic music, originating in the first decade of the 21st century, that combines modern techno with synthesizer music characteristic of the 1980s
- electrograph — A machine used in gravure printing.
- emerald moth — any of various green geometrid moths, esp the large emerald (Geometra papilionaria) a handsome pale green moth with white wavy markings
- enantiomorph — Each of two crystalline or other geometric forms that are mirror images of each other.
- enarthrodial — Relating to an enarthrosis.
- encroachment — Intrusion on a person's territory, rights, etc.
- endotracheal — Situated or occurring within or performed by way of the trachea.
- 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.
- 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