15-letter words containing a, h, m, d
- dysmorphophobia — an obsessive fear that one's body, or any part of it, is repulsive or may become so
- echinodermatous — belonging or pertaining to the echinoderms.
- echocardiograms — Plural form of echocardiogram.
- edmund randolph — A(sa) Philip, 1889–1979, U.S. labor leader: president of the Brotherhood of Sleeping Car Porters 1925–68.
- edriophthalmian — edriophthalmous
- edriophthalmous — (of certain crustaceans) having stalkless eyes
- endolymphangial — (anatomy) Within a lymphatic vessel.
- endomycorrhizal — Of or pertaining to endomycorrhiza.
- ergatandromorph — an ant with the characteristics of both worker and male
- ethylenediamine — A viscous liquid used in making detergents and emulsifying agents.
- fairy godmother — a kindly sponsor or guardian; godmother.
- fifth amendment — an amendment to the U.S. Constitution, ratified in 1791 as part of the Bill of Rights, providing chiefly that no person be required to testify against himself or herself in a criminal case and that no person be subjected to a second trial for an offense for which he or she has been duly tried previously.
- fighter command — a former unit of the Royal Air Force dedicated to the use of fighter aircraft, esp against enemy bombers and their escorts during WWII
- flame hardening — the surface hardening of ferrous metals by heating the metal with an oxyacetylene flame followed by rapid cooling
- flannel-mouthed — speaking thickly, as if one's mouth were full of flannel
- fluid mechanics — an applied science dealing with the basic principles of gaseous and liquid matter.
- flying dutchman — a legendary Dutch ghost ship supposed to be seen at sea, especially near the Cape of Good Hope.
- french marigold — a composite plant, Tagetes patula, of Mexico, having yellow flowers with red markings.
- freshwater drum — an edible drum, Aplodinotus grunniens, of the fresh waters of North and Central America, sometimes reaching a weight of 60 pounds (27 kg).
- geodemographics — the study and grouping of the people in a geographical area according to socioeconomic criteria, esp for market research
- german shepherd — one of a breed of large shepherd dogs having a coat ranging in color from gray to brindled, black-and-tan, or black, used especially in police work and as a guide for the blind.
- golden samphire — a Eurasian coastal plant, Inula crithmoides, with fleshy leaves and yellow flower heads: family Asteraceae (composites)
- gynandromorphic — (of an organism) Having male and female characteristics.
- half-remembered — (of a memory, idea, etc) partially remembered or recalled
- hamamelidaceous — belonging to the Hamamelidaceae, the witch hazel family of plants.
- hampstead heath — a popular recreation area near Hampstead in N London
- hard mint candy — a hardened mint-flavoured sweet
- hard-shell clam — quahog.
- haute-normandie — a region of NW France, on the English Channel: generally fertile and flat
- heart tamponade — tamponade (def 2).
- hearth and home — domestic realm
- hedonic damages — compensation based on what the victim of a crime might have earned in the future
- hemadynamometer — An instrument by which the pressure of the blood in the arteries, or veins, is measured by the height to which it will raise a column of mercury.
- hemel hempstead — a town in W Hertfordshire, in SE England.
- hemodynamically — With regard to hemodynamics.
- herbal medicine — the use of herbs to treat illness
- hereditarianism — a person who believes that differences between individuals or groups, including moral and intellectual attributes, are predominantly determined by genetic factors (opposed to environmentalist).
- heredo-familial — denoting a condition or disease that may be passed from generation to generation and to several members of one family
- hermaphroditism — the condition of being a hermaphrodite.
- hexahydrothymol — menthol.
- high and mighty — self-important, arrogant
- high-and-mighty — haughty; arrogant.
- holding company — a company that controls other companies through stock ownership but that usually does not engage directly in their productive operations (distinguished from parent company).
- homing guidance — a method of missile guidance in which internal equipment enables it to steer itself onto the target, as by sensing the target's heat radiation
- homochlamydeous — (of a plant) having a perianth in which the sepals and petals are fused together and indistinguishable
- horned screamer — a screamer, Anhima cornuta, of tropical South America, having a long, slender hornlike process projecting from the forehead.
- how do you mean — If you say 'How do you mean?' to someone, you are asking them to explain or give more details of what they have just said.
- human condition — mortality
- humidifications — Plural form of humidification.
- humpback bridge — arched bridge