15-letter words containing s, i, m, p
- impregnableness — The state of being impregnable; impregnability.
- imprescriptable — Alt form imprescriptible.
- imprescriptible — not subject to prescription.
- imprescriptibly — In an imprescriptible manner; obviously.
- impressibleness — The state of being impressible; impressibility.
- impressionistic — a person who follows or adheres to the theories, methods, and practices of impressionism, especially in the fields of painting, music, or literature.
- improvisational — the art or act of improvising, or of composing, uttering, executing, or arranging anything without previous preparation: Musical improvisation involves imagination and creativity.
- improvisatorial — relating to an improvisator
- improvvisatrice — Alternative form of improvisatrice.
- impulse turbine — a turbine moved by free jets of fluid striking the blades of the rotor together with the axial flow of fluid through the rotor.
- incompatibilism — (philosophy) The doctrine that free will and determinism are incompatible, that one necessarily precludes the other.
- incomprehension — lack of comprehension or understanding: The audience listened politely but with incomprehension.
- incomprehensive — not comprehensive.
- inspection arms — a position in military drill in which the missile chamber of a weapon is open for inspection.
- instalment plan — agreed series of repayments
- insurance stamp — an insurance contribution
- intemperateness — The quality of being intemperate.
- intercomparison — mutual comparison
- interparoxysmal — occurring in the period or periods between paroxysms.
- ipsissima verba — with the very words; verbatim.
- isoperimetrical — having equal perimeters
- isotopic number — the number of neutrons minus the number of protons in an atomic nucleus.
- jus postliminii — postliminy.
- king's champion — a hereditary official at British coronations, representing the king (King's Champion) or the queen (Queen's Champion) who is being crowned, and having originally the function of challenging to mortal combat any person disputing the right of the new sovereign to rule.
- l'istesso tempo — (of a musical passage or section following a change in time signature) at the same tempo as before.
- land of promise — Promised Land.
- leptomeningitis — (pathology) inflammation of the leptomeninges.
- leptosporangium — (botany) A sporangium formed from a single epidermal cell.
- life membership — the fact or condition of being a life member
- lymphoid tissue — of, relating to, or resembling lymph.
- lzh compression — (algorithm) (After Lempel-Ziv and Haruyasu, the inventors) A compression algorithm derived from the LZSS scheme with a sliding window and additional compression applied to the output of the LZSS compressor by dynamic Huffman coding.
- lzw compression — Lempel-Ziv Welch compression
- macroscopically — visible to the naked eye. Compare microscopic (def 1).
- macrosporangium — megasporangium.
- magnetic stripe — magnetic strip.
- make a pit stop — to visit a restroom
- maladaptiveness — The quality of being maladaptive.
- malay peninsula — a peninsula in SE Asia, consisting of W (mainland) Malaysia and the S part of Thailand.
- male prostitute — man who has sex for money
- malpresentation — Abnormal positioning of a fetus at the time of delivery.
- marsupial mouse — any of various mouse-sized to rat-sized marsupials of the family Dasyuridae, occurring in Australia, New Guinea, and Tasmania: some species are rare or endangered.
- mass production — the production or manufacture of goods in large quantities, especially by machinery.
- mass-producible — to produce or manufacture (goods) in large quantities, especially by machinery.
- massed practice — learning with no intervals or short intervals between successive bouts of learning
- master-planning — to construct a master plan for: to master-plan one's career.
- mastoid process — a large, bony prominence on the base of the skull behind the ear, containing air spaces that connect with the middle ear cavity.
- measuring spoon — a spoon for measuring amounts, as in cooking, usually part of a set of spoons of different sizes.
- mechanomorphism — the doctrine that the universe is fully explicable in mechanistic terms.
- mediastinoscopy — (medicine) A procedure for examining the inside of the mediastinum and the organs it encloses through a small incision, using an endoscope. This is a surgical procedure normally done under general anesthesia.
- membership pack — a collection of documents, information leaflets, cards, etc, that is given to members, especially new ones