15-letter words containing a, e, r, o, s, i
- holocrystalline — (of igneous rocks) having only crystalline components and no glass
- hoosier cabinet — a tall kitchen cabinet mass-produced during the early part of the 20th century, usually of oak, featuring an enameled work surface, storage bins, a flour sifter, etc.
- horatius cocles — a legendary Roman hero of the 6th century bc, who defended a bridge over the Tiber against Lars Porsena
- horse artillery — cavalry equipped with artillery
- horse latitudes — the latitudes near 30°N or 30°S at sea, characterized by baffling winds, calms, and high barometric pressure
- hospital corner — a fold on a bed sheet or blanket made by tucking the foot or head of the sheet straight under the mattress with the ends protruding and then making a diagonal fold at the side corner of the sheet and tucking this under to produce a triangular corner.
- human relations — the study of group behavior for the purpose of improving interpersonal relationships, as among employees.
- hypercatabolism — an abnormally high metabolic breakdown of a substance or tissue which leads to weight loss and physical deterioration
- hyperfastidious — extremely or excessively fastidious
- hypergalactosis — an abnormally large secretion of milk.
- hypermetabolism — Biology, Physiology. the sum of the physical and chemical processes in an organism by which its material substance is produced, maintained, and destroyed, and by which energy is made available. Compare anabolism, catabolism.
- hyperovarianism — precocious sexuality in girls due to abnormally heavy ovarian secretion.
- hyperpotassemia — hyperkalemia.
- hypersalivation — the act or process of salivating.
- hypochondriases — Plural form of hypochondriasis.
- hypocrystalline — (of igneous rocks) having both glass and crystalline components
- 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.
- immunoadsorbent — immunosorbent.
- immunoreactions — Plural form of immunoreaction.
- importunateness — Quality of being importunate.
- improvvisatrice — Alternative form of improvisatrice.
- in conversation — If you say that people are in conversation, you mean that they are talking together.
- in one's tracks — a structure consisting of a pair of parallel lines of rails with their crossties, on which a railroad train, trolley, or the like runs.
- in some measure — a unit or standard of measurement: weights and measures.
- in vino veritas — in wine there is truth; people speak the truth when they are drunk
- 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.
- inconsiderately — In an inconsiderate manner.
- inconsideration — without due regard for the rights or feelings of others: It was inconsiderate of him to keep us waiting.
- indiscretionary — lack of discretion; imprudence.
- indoor baseball — softball played indoors.
- inertial fusion — a type of nuclear fusion in which the inertia of matter enables it to fuse by impact, as by pulses of laser radiation or high-energy charged particles, rather than by high temperature
- informativeness — giving information; instructive: an informative book.
- inoperativeness — The state or condition of being inoperative; nonfunction.
- 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.
- insubordinately — In an insubordinate manner.
- insurrectionary — of, relating to, or of the nature of insurrection.
- integrationists — Plural form of integrationist.
- intercomparison — mutual comparison
- interdivisional — existing or occurring between divisions, esp the divisions of an organization
- interfoliaceous — situated between leaves, especially opposite leaves.
- interior salish — in Canada, a division of the peoples who speak Salish languages
- interiorscaping — The design, installation, and maintenance of interiorscapes.
- internalisation — (chiefly, British) alternative spelling of internalization.
- interparoxysmal — occurring in the period or periods between paroxysms.
- interpersonally — of or pertaining to the relations between persons: He has strong interpersonal skills.
- interpretations — Plural form of interpretation.
- interrogatories — conveying or expressing a question; interrogative.