13-letter words containing h, o, r, m, u
- homework club — an after-school club where students can stay to do their homework
- homofullerene — (chemistry) Any of various compounds formally derived from a fullerene by the insertion of a methylene group between adjacent carbon atoms.
- horse's mouth — horse (def 36).
- host computer — the main computer in a network: controls or performs certain functions for other computers.
- house manager — a business manager responsible for managing a theater and its staff.
- house-warming — a party to celebrate a person's or family's move to a new home.
- housemistress — A female teacher in charge of a dormitory at a boarding school.
- housewarmings — Plural form of housewarming.
- humorlessness — The state, quality, or condition of lacking humor.
- hunter's moon — the first full moon following the harvest moon in late September or early October.
- hydromedusoid — a jellyfish or something resembling a jellyfish that lives in water
- hydronium ion — the hydrogen ion bonded to a molecule of water, H 3 O + , the form in which hydrogen ions are found in aqueous solution.
- hymenopterous — belonging or pertaining to the Hymenoptera, an order of insects having, when winged, four membranous wings, and comprising the wasps, bees, ants, ichneumon flies, and sawflies.
- hypermutation — (uncountable) Frequent mutation.
- hypochondrium — either of two regions of the abdomen, situated on each side of the epigastrium and above the lumbar regions.
- 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.
- low churchman — a person who advocates or follows Low Church practices.
- 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.
- 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.
- 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.
- methoxy group — the univalent group CH 3 O−.
- 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.
- 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.
- mushroom town — a town that has grown very quickly
- musicotherapy — the treatment of mental disorders with music
- musquash root — spotted cowbane.
- neurochemical — of or relating to neurochemistry.
- neurohormonal — pertaining to or controlled by a neurohormone.
- neurohormones — Plural form of neurohormone.