| IMPERATORS | • imperators n. Plural of imperator. • IMPERATOR n. (Latin) a commander; an emperor.
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| IMPRESARIO | • impresario n. A manager or producer in the entertainment industry, especially music or theatre. • IMPRESARIO n. an organizer, promoter, or manager of public entertainments, such as a ballet, opera, concert, or theater company.
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| IMPRISONER | • imprisoner n. One who imprisons. • IMPRISONER n. one who imprisons.
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| IMPROVISER | • improviser n. One who improvises. • IMPROVISER n. one who improvises, also IMPROVISATOR, IMPROVISOR.
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| MICROPORES | • micropores n. Plural of micropore. • MICROPORE n. a very small pore.
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| MICROSPORE | • microspore n. (Botany) The smaller of the two spores produced by plants; compare megaspore. • microspore n. (Zoology) One of the numerous tiny spore-like elements produced through the encystment and subdivision of many monads.
 • MICROSPORE n. a spore giving rise to a male gametophyte.
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| MISREPORTS | • misreports v. Third-person singular simple present indicative form of misreport. • MISREPORT v. to report erroneously; to give an incorrect account of.
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| PERCIFORMS | • perciforms n. Plural of perciform. • PERCIFORM n. a perch-like fish.
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| PERIDROMES | • peridromes n. Plural of peridrome. • PERIDROME n. a gallery or balcony that ran round all four sides of a classical building.
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| PERIMORPHS | • perimorphs n. Plural of perimorph. • PERIMORPH n. a crystal of one species enclosing one of another species.
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| POROMERICS | • poromerics n. Plural of poromeric. • POROMERIC n. a poromeric substance.
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| PREINFORMS | • PREINFORM v. to inform in advance. | 
| PRIMROSIER | • PRIMROSY adj. full of primroses. | 
| PROSEMINAR | • proseminar n. A seminar that is open to (and accessible to) upper level undergraduates; contrasts with a graduate… • PROSEMINAR n. a course of study like a graduate seminar but often open to advanced students.
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| SPIROMETER | • spirometer n. (Medicine) An instrument for measuring the air capacity of the lungs. • SPIROMETER n. an instrument measuring lung capacity.
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| SPIROMETRY | • spirometry n. (Medicine) The measurement of the volume of air that a person can move into and out of the lungs, using a spirometer. • SPIROMETRY n. the act of measuring the chest capacity by means of a spirometer.
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| SUPERMICRO | • supermicro n. (Dated) A powerful microcomputer. • SUPERMICRO n. a very small micro computer.
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| TEMPORISER | • temporiser n. Alternative form of temporizer. • TEMPORISER n. one who temporises, also TEMPORIZER.
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