15-letter words containing t, i, o, u
- hypopituitarism — abnormally diminished activity of the pituitary gland, especially of the anterior lobe.
- i don't suppose — You can say 'I don't suppose' as a way of introducing a polite request.
- ichthyodorulite — a spiny plate located on the tail and back of some fish or similar vertebrates
- ignatius loyola — Saint Ignatius of (Iñigo López de Loyola) 1491–1556, Spanish soldier and ecclesiastic: founder of the Society of Jesus.
- ignition source — An ignition source is a process or event which can cause a fire or explosion.
- illustriousness — The state of being illustrious.
- immunoadsorbent — immunosorbent.
- immunochemistry — the study of the chemistry of immunologic substances and reactions.
- immunocompetent — having the potential for immunologic response; capable of developing immunity after exposure to antigen.
- immunodeficient — Exhibiting immunodeficiency.
- immunohistology — the microscopic study of tissues with the aid of antibodies that bind to tissue components and reveal their presence.
- immunomodulator — a substance that affects the functioning of the immune system
- immunopathology — the study of diseases having an immunologic or allergic basis.
- immunoreactions — Plural form of immunoreaction.
- immunostimulant — (immunology, pharmacology) Any substance that stimulates an immune response.
- importunateness — Quality of being importunate.
- in line of duty — in the performance of authorized or prescribed military duty
- in short supply — If something is in short supply, there is very little of it available and it is difficult to find or obtain.
- in the doghouse — a small shelter for a dog.
- in the doldrums — miserable, depressed
- in the long run — to go quickly by moving the legs more rapidly than at a walk and in such a manner that for an instant in each step all or both feet are off the ground.
- in-and-out bond — a stonework or brickwork bond having headers and stretchers alternating vertically.
- in/into trouble — If someone is in trouble, they are in a situation in which a person in authority is angry with them or is likely to punish them because they have done something wrong.
- incentive bonus — an extra payment made to an employee to reward good work
- incommunicative — not communicative; reserved; uncommunicative.
- incommutability — The quality or state of being incommutable.
- inconsequential — of little or no importance; insignificant; trivial.
- indirect labour — work done in administration and sales rather than in the manufacturing of a product
- indissolubility — not dissoluble; incapable of being dissolved, decomposed, undone, or destroyed.
- induction motor — a type of electric motor in which alternating current from a power source is fed through a primary winding and induces a current in a secondary winding, with the parts arranged so that the resulting magnetic field causes a movable rotor to rotate with respect to a fixed stator.
- industriousness — working energetically and devotedly; hard-working; diligent: an industrious person.
- 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
- inobtrusiveness — the quality of being unobtrusive
- inopportuneness — The quality of being inopportune.
- inquisitorially — In an inquisitorial manner.
- instantaneously — occurring, done, or completed in an instant: an instantaneous response.
- institutionally — of, relating to, or established by institution.
- instruction set — (architecture) The collection of machine language instructions that a particular processor understands. The term is almost synonymous with "instruction set architecture" since the instructions are fairly meaningless in isolation from the registers etc. that they manipulate.
- instrumentation — the arranging of music for instruments, especially for an orchestra.
- insubordinately — In an insubordinate manner.
- insubordination — the quality or condition of being insubordinate, or of being disobedient to authority; defiance: The employee was fired for insubordination.
- insurrectionary — of, relating to, or of the nature of insurrection.
- insurrectionist — an act or instance of rising in revolt, rebellion, or resistance against civil authority or an established government.
- insurrectionize — to cause insurrection in (a country or the like).
- interfoliaceous — situated between leaves, especially opposite leaves.
- interior-sprung — (esp of a mattress) containing springs
- interjaculatory — expressed by interjaculating
- intermodulation — the production in an electrical device of frequencies that are the sums or differences of frequencies of different inputs or of their harmonics.
- internucleotide — occurring or existing between nucleotides
- interpopulation — Between populations.