13-letter words containing r, h, u, m
- hyracotherium — eohippus.
- immunotherapy — treatment designed to produce immunity to a disease or enhance the resistance of the immune system to an active disease process, as cancer.
- inductothermy — the production of fever by means of electromagnetic induction.
- kwame nkrumah — Kwame [kwah-mee] /ˈkwɑ mi/ (Show IPA), 1909–72, president of Ghana 1960–66.
- lake-urumiyeh — Lake. Urmia, Lake.
- liebfraumilch — a white wine produced chiefly in the region of Hesse in Germany.
- low churchman — a person who advocates or follows Low Church practices.
- lucifer match — friction match.
- lump together — If a number of different people or things are lumped together, they are considered as a group rather than separately.
- luxembourgish — Also, Luxembourgish [luhk-suh m-bur-gish] /ˈlʌk səmˌbɜr gɪʃ/ (Show IPA). Letzeburgesch.
- macrocephalus — Alternative spelling of macrocephalous.
- mahabalipuram — a village in NE Tamil Nadu, in SE India: Hindu temples; early Dravidian architecture.
- mare chronium — an area in the southern hemisphere of Mars, appearing as a dark region when viewed telescopically from the earth.
- marrow squash — any of several squashes having a smooth surface, an oblong shape, and a hard rind.
- martin luther — Martin [mahr-tn;; German mahr-teen] /ˈmɑr tn;; German ˈmɑr tin/ (Show IPA), 1483–1546, German theologian and author: leader, in Germany, of the Protestant Reformation.
- megawatt hour — a unit of energy equal to the work done by a power of a million watts in one hour
- melanochroous — having dark-coloured or black skin
- mercurochrome — Merbromin.
- merrythoughts — Plural form of merrythought.
- metaheuristic — An experimental heuristic method for solving a general class of computational problems by combining user procedures in the hope of obtaining a more efficient or robust procedure.
- methoxy group — the univalent group CH 3 O−.
- methylmercury — any of several extremely toxic organometallic compounds, Hg(CH 3) 2 , formed from metallic mercury by the action of microorganisms and capable of entering the food chain: used as seed disinfectants.
- microcephalus — An abnormally small head.
- microphyllous — having microphylls
- middleborough — a town in SE Massachusetts.
- middlesbrough — a seaport in NE England, on the Tees estuary.
- milk mushroom — any of the common latex-containing mushrooms of the genus Lactarius.
- missel thrush — mistle thrush.
- mistle thrush — a large, European thrush, Turdus viscivorus, that feeds on the berries of the mistletoe.
- monmouthshire — a historic county in E Wales, now part of Gwent, Mid Glamorgan, and South Glamorgan.
- mother church — a church from which other churches have had their origin or derived their authority.
- mother figure — a woman embodying or seeming to embody the qualities of an idealized conception of the female parent, eliciting from others the emotional responses that a child typically has toward its mother.
- mother liquor — the portion of a solution remaining after crystallization of its important component.
- mother nature — a personification of the forces of nature as a controlling and regulating maternal being, sometimes creative and caring.
- mother tongue — the language first learned by a person; native language.
- motherfucking — a mean, despicable, or vicious person.
- mount markham — a mountain in Antarctica, in Victoria Land. Height: 4350 m (14 272 ft)
- mouthbreather — a person who breathes through the mouth instead of through the nose
- mouthwatering — very appetizing in appearance, aroma, or description: a mouth-watering dessert.
- much-traveled — A much-traveled person has traveled a lot in foreign countries.
- multibranched — Having more than one branch.
- multithreaded — multithreading
- mushroom town — a town that has grown very quickly
- music theatre — a modern musical-dramatic work that is performed on a smaller scale than, and without the conventions of, traditional opera
- musicotherapy — the treatment of mental disorders with music
- musquash root — spotted cowbane.
- mussel shrimp — any of numerous tiny marine and freshwater crustaceans of the subclass Ostracoda, having a shrimplike body enclosed in a hinged bivalve shell.
- neurochemical — of or relating to neurochemistry.
- neurohormonal — pertaining to or controlled by a neurohormone.
- neurohormones — Plural form of neurohormone.