13-letter words containing m, o, u, n
- haematogenous — producing blood
- haemodilution — an increase in the fluid content of blood leading to a lower concentration of red blood cells
- half mourning — a mourning garb less somber than deep mourning, usually following a period of deep mourning.
- half-mourning — a mourning garb less somber than deep mourning, usually following a period of deep mourning.
- hand-to-mouth — offering or providing the barest livelihood, sustenance, or support; meager; precarious: a hand-to-mouth existence.
- he's your man — he's the person needed (for a particular task, role, job, etc)
- here document — (operating system) Data included in a Unix shell script or Perl script using the "<<" syntax.
- hexamethonium — a compound, C 10 H 24 N 2 , used in the treatment of severe hypertension to lower blood pressure and increase blood flow by blocking transmission of nerve impulses that constrict blood vessels.
- home counties — The Home Counties are the counties which surround London.
- homeoteleuton — a series of words with the same or similar endings.
- homofullerene — (chemistry) Any of various compounds formally derived from a fullerene by the insertion of a methylene group between adjacent carbon atoms.
- homogeneously — composed of parts or elements that are all of the same kind; not heterogeneous: a homogeneous population.
- homologoumena — the books in the New Testament generally held as authoritative and canonical by the early church.
- 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.
- housewarmings — Plural form of housewarming.
- human cloning — the act of producing a human as a clone
- human ecology — ecology (def 4).
- hummle bonnet — a cap formerly worn by Scottish soldiers
- 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.
- 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.
- ichneumon fly — any of numerous wasplike insects of the family Ichneumonidae, the larvae of which are parasitic on caterpillars and immature stages of other insects.
- ignominiously — marked by or attended with ignominy; discreditable; humiliating: an ignominious retreat.
- illuminations — Plural form of illumination.
- illuminometer — an instrument for measuring illumination.
- immunisations — Plural form of immunisation.
- immunizations — Plural form of immunization.
- immunobiology — the study of the immune response and the biological aspects of immunity to disease.
- immunochemist — A chemist whose speciality is immunochemistry.
- immunogenesis — the production of an immune response
- immunological — (immunology) Of, or relating to immunology.
- immunosorbent — an insoluble surface to which a specific antibody is attached for the purpose of removing the corresponding antigen from a solution or suspension.
- immunotherapy — treatment designed to produce immunity to a disease or enhance the resistance of the immune system to an active disease process, as cancer.
- impecuniosity — having little or no money; penniless; poor.
- impecuniously — In an impecunious manner.
- imperiousness — domineering in a haughty manner; dictatorial; overbearing: an imperious manner; an imperious person.
- impetuousness — of, relating to, or characterized by sudden or rash action, emotion, etc.; impulsive: an impetuous decision; an impetuous person.
- importunately — urgent or persistent in solicitation, sometimes annoyingly so.
- importunities — Plural form of importunity.
- impostumation — an abscess or swelling filled with pus
- inclinatorium — an instrument invented by Robert Norman in 1576, used to determine the degree to which a magnetic needle dips towards the earth; a dipping needle
- inclusion map — a map of a set to itself in which each element of a given subset of the set is mapped to itself.
- incombustible — not combustible; incapable of being burned; fireproof.
- income source — something that provides a regular supply of money, such as employment, investments, a pension etc
- incommunicado — (especially of a prisoner) deprived of any communication with others.
- incouragement — Archaic form of encouragement.