12-letter words containing a, h, o, m
- countercharm — an object or action that is capable of destroying a magical charm
- countermarch — to march or cause to march back along the same route
- crymotherapy — cryotherapy.
- cymbocephaly — scaphocephaly.
- cytochemical — the branch of cell biology dealing with the detection of cell constituents by means of biochemical analysis and visualization techniques.
- demographers — Plural form of demographer.
- demographics — data resulting from the science of demography; population statistics
- demographies — the science of vital and social statistics, as of the births, deaths, diseases, marriages, etc., of populations.
- demonography — a treatise on demons.
- dephlegmator — an apparatus used for dephlegmation
- dermatophyte — any parasitic fungus that affects the skin
- dermographia — dermatographia.
- dermographic — dermatographia.
- diamond head — promontory in SE Oahu, Hawaii, near Honolulu, consisting of the rim of an extinct volcanic crater
- diastrophism — the process of movement and deformation of the earth's crust that gives rise to large-scale features such as continents, ocean basins, and mountains
- diazomethane — a yellow odourless explosive gas, used as a methylating agent. Formula: CH2:N:N
- dichromatism — the quality or condition of being dichromatic
- disharmonize — (intransitive) To cause disorder.
- dolphinarium — An aquarium in which dolphins are kept and trained for public entertainment.
- doomwatching — the act of watching the environment to warn of and prevent harm
- douglas-home — Alexander Frederick (Baron Home of the Hirsel) 1903–1995, British statesman and politician: prime minister 1963–64.
- drama school — a college which trains students (who are generally 18+) to act
- dysmenorrhea — painful menstruation.
- earth almond — chufa.
- earth mother — the earth conceived of as the female principle of fertility and the source of all life.
- 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.
- echinodermal — (zoology) Relating or belonging to the echinoderms.
- echo chamber — a room or studio with resonant walls for broadcasting or recording echoes or hollow sound effects.
- elasmobranch — A cartilaginous fish of a group that comprises the sharks, rays, and skates.
- 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.
- encompasseth — Archaic third-person singular form of encompass.
- encroachment — Intrusion on a person's territory, rights, etc.
- endothelioma — Any of various mostly benign neoplasms derived from the endothelium of blood vessels or lymph channels.
- englishwoman — adult female from England
- enharmonical — relating to the enharmonic scale
- enophthalmos — The posterior displacement of the eyeball within the orbit due to changes in the volume of the orbit (bone) relative to its contents (the eyeball and orbital fat), or loss of function of the orbitalis muscle.
- entomophobia — Abnormal fear of insects or similar arthropods.
- epiphenomena — Plural form of epiphenomenon.
- epithalamion — A song or poem celebrating a marriage.
- epitheliomas — Plural form of epithelioma.
- epoch-making — An epoch-making change or declaration is considered to be extremely important because it is likely to have a significant effect on a particular period of time.
- erythematous — Of or pertaining to erythema.
- erythroderma — An inflammatory skin disease with erythema and scaling that affects nearly the entire cutaneous surface.
- esophagotomy — (surgery) The operation of making an incision into the esophagus for the purpose of removing an obstruction.
- ethanolamine — (chemistry) a hydroxy-amine, HO.CH2.CH2.NH2, manufactured by the reaction of ethylene oxide with ammonia; it is found naturally in a combined form in cephalin, and has many industrial applications.
- etheromaniac — a person who is addicted to ether
- exophthalmia — (medicine) The protrusion of the eyeball so that the eyelids will not cover it, in consequence of disease.