15-letter words containing o, n, e, s, m
- horned screamer — a screamer, Anhima cornuta, of tropical South America, having a long, slender hornlike process projecting from the forehead.
- horner's method — a technique, involving successive substitutions, for approximating the real roots of an equation with real coefficients.
- hughes syndrome — a condition of the autoimmune system caused by antibodies reacting against phospholipids, leading to thrombosis
- human relations — the study of group behavior for the purpose of improving interpersonal relationships, as among employees.
- human resources — (used with a plural verb) people, especially the personnel employed by a given company, institution, or the like.
- hump one's swag — (of a tramp) to carry one's belongings from place to place on one's back
- hyperovarianism — precocious sexuality in girls due to abnormally heavy ovarian secretion.
- hypersomnolence — sleepy; drowsy.
- hypoinsulinemia — (medicine) An abnormally low level of insulin in the blood.
- hypoinsulinemic — Having hypoinsulinemia.
- hypomagnesaemia — the condition of having too little magnesium in the blood, particularly in cattle, in which it is also known as lactation tetany
- ibero-maurusian — of or relating to an Epipaleolithic culture of northwestern Africa that preceded the Capsian culture and was once erroneously thought to have originated in southwestern Europe; characterized by the use of backed bladelets, occupation of the maritime plain, and the hunting of the Barbary sheep.
- ignition system — the system in an internal-combustion engine that produces the spark to ignite the mixture of fuel and air: includes the battery, ignition coil, distributor, spark plugs, and associated switches and wiring.
- ignominiousness — The state or quality of being ignominious.
- image-conscious — concerned about the way one comes across to other people and the impression one creates
- immune response — any of the body's immunologic reactions to an antigen.
- immunoadsorbent — immunosorbent.
- immunoassayable — Suitable for immunoassay.
- immunochemistry — the study of the chemistry of immunologic substances and reactions.
- immunoreactions — Plural form of immunoreaction.
- impecuniousness — The property of being impecunious.
- implementations — Plural form of implementation.
- implied consent — a manifestation of consent to something through conduct, including inaction or silence.
- importunateness — Quality of being importunate.
- impressionistic — a person who follows or adheres to the theories, methods, and practices of impressionism, especially in the fields of painting, music, or literature.
- in some measure — a unit or standard of measurement: weights and measures.
- in the doldrums — miserable, depressed
- in the midst of — amid, among
- in your dreams! — You say `In your dreams!' when you think that what someone wants is never going to happen or be true.
- incommensurable — not commensurable; having no common basis, measure, or standard of comparison.
- incommensurably — In an incommensurable manner; immeasurably.
- incomprehension — lack of comprehension or understanding: The audience listened politely but with incomprehension.
- incomprehensive — not comprehensive.
- indomitableness — Quality of being indomitable.
- informativeness — giving information; instructive: an informative book.
- inhomogeneities — lack of homogeneity.
- inhomogeneously — lack of homogeneity.
- inspection arms — a position in military drill in which the missile chamber of a weapon is open for inspection.
- instrumentation — the arranging of music for instruments, especially for an orchestra.
- intercomparison — mutual comparison
- interferometers — Plural form of interferometer.
- interparoxysmal — occurring in the period or periods between paroxysms.
- intervalometers — Plural form of intervalometer.
- interventionism — the policy or doctrine of intervening, especially government interference in the affairs of another state or in domestic economic affairs.
- inverted commas — Inverted commas are punctuation marks that are used in writing to show where speech or a quotation begins and ends. They are usually written or printed as ' ' or " ". Inverted commas are also sometimes used around the titles of books, plays, or songs, or around a word or phrase that is being discussed.
- investment bond — a single-premium life-assurance policy in which a fixed sum is invested in an asset-backed fund
- isothermal-line — Meteorology. a line on a weather map or chart connecting points having equal temperature.
- isotopic number — the number of neutrons minus the number of protons in an atomic nucleus.
- jeffersonianism — pertaining to or advocating the political principles and doctrines of Thomas Jefferson, especially those stressing minimum control by the central government, the inalienable rights of the individual, and the superiority of an agrarian economy and rural society.
- jerusalem thorn — See under Christ's-thorn.