15-letter words containing h, a, c, i, o
- low archipelago — a group of French islands in the S Pacific. 332 sq. mi. (860 sq. km).
- lymphocytopenia — (pathology) An abnormally low level of lymphocytes in the blood.
- macaroni cheese — Macaroni cheese is a dish made from macaroni and cheese sauce.
- magic mushrooms — a mushroom, Psilocybe mexicana, of Mexico and the southwestern U.S., containing the hallucinogen psilocybin.
- mahrisch-ostrau — German name of Moravská Ostrava.
- make a horlicks — to make a mistake or a mess
- mannheim school — a group of musicians of the mid-18th century in Mannheim, Germany, notable for developing a style of orchestral composition and performance directly antecedent to and influential on the classical style of Haydn and Mozart.
- marching orders — military orders, esp to infantry, giving instructions about a march, its destination, etc
- masochistically — Psychiatry. having a condition in which sexual gratification depends on suffering, physical pain, and humiliation.
- mechanochemical — involving the conversion of chemical energy into mechanical energy
- mechanomorphism — the doctrine that the universe is fully explicable in mechanistic terms.
- mechlorethamine — a nitrogen mustard, C 5 H 1 1 Cl 2 N, used in combination with other drugs in the treatment of Hodgkin's disease and certain other cancers.
- medical history — the past background of a person in terms of health
- megalithic tomb — a burial chamber constructed of large stones, either underground or covered by a mound and usually consisting of long transepted corridors (gallery graves) or of a distinct chamber and passage (passage graves). The tombs may date from the 4th millennium bc
- melancholically — disposed to or affected with melancholy; gloomy.
- metamorphically — In a metamorphic manner.
- methylcobalamin — A cobalamin used to treat neuropathies.
- microaerophiles — Plural form of microaerophile.
- microaerophilic — Of, or relating to a microaerophile.
- microangiopathy — any disease of the small blood vessels.
- microearthquake — an earthquake of very low intensity (magnitude of 2 or less on the Richter scale).
- microphotograph — microfilm (def 1).
- microphysically — in a microphysical manner
- microradiograph — an enlarged version of an image obtained by a form of radiography that reveals minute details
- microtopography — microrelief.
- military school — military academy.
- mohawk hair cut — a member of a tribe of the most easterly of the Iroquois Five Nations, formerly resident along the Mohawk River, New York.
- monosaccharides — Plural form of monosaccharide.
- moravian church — a Protestant Church originating in Moravia in 1722 as a revival of the sect of Bohemian Brethren. It has close links with the Lutheran Church
- morphine addict — a person who is addicted to the drug morphine
- morphologically — the branch of biology dealing with the form and structure of organisms.
- morphosyntactic — involving both morphology and syntax.
- mount suribachi — a volcanic hill in the Volcano Islands, on Iwo Jima: site of a US victory (1945) over the Japanese in World War II
- nathaniel bacon — Francis (Baron Verulam, Viscount St. Albans) 1561–1626, English essayist, philosopher, and statesman.
- national church — an independent church within a country, usually representing the prevalent religion.
- national school — (in Ireland) a state primary school
- neurochemically — In a neurochemical manner or context.
- neuropathically — In a neuropathic way.
- neuropathologic — Of or pertaining to neuropathology.
- neuropsychiatry — the branch of medicine dealing with diseases involving the mind and nervous system.
- nicholas ridley — Nicholas, c1500–55, English bishop, reformer, and martyr.
- nicholas, saint — Saint ("Nicholas the Great") died a.d. 867, Italian ecclesiastic: pope 858–867.
- nightwatchwoman — (rare) The female equivalent of a nightwatchman.
- non-achievement — lack of achievement
- non-charismatic — of, having, or characteristic of charisma.
- non-handicapped — Sometimes Offensive. physically or mentally disabled.
- non-mechanistic — of or relating to the theory of mechanism or to mechanists.
- nonarchitecture — a building not designed according to accepted modes of architecture
- nonbiographical — not biographical, not relating to biography or events in a person's life
- noncatastrophic — of the nature of a catastrophe, or disastrous event; calamitous: a catastrophic failure of the dam.