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Perimysium
n.
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The connective tissue sheath which surrounds a muscle, and sends partitions inwards between the bundles of muscular fibers.
Perinaeum
n.
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See Perineum.
Perineal
a.
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Of or pertaining to the perineum.
Perineoplasty
n.
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The act or process of restoring an injured perineum.
Perineorrhaphy
n.
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The operation of sewing up a ruptured perineum.
Perinephritis
n.
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Inflammation of the cellular tissue around the kidney.
Perineum
n.
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The region which is included within the outlet of the pelvis, and is traversed by the urinogenital canal and the rectum.
Perineurial
a.
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Surrounding nerves or nerve fibers; of or pertaining to the perineurium.
Perineurium
n.
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The connective tissue sheath which surrounds a bundle of nerve fibers. See Epineurium, and Neurilemma.
Perinuclear
a.
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Of or pertaining to a nucleus; situated around a nucleus; as, the perinuclear protoplasm.
Period
n.
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A portion of time as limited and determined by some recurring phenomenon, as by the completion of a revolution of one of the heavenly bodies; a division of time, as a series of years, months, or days, in which something is completed, and ready to recommence and go on in the same order; as, the period of the sun, or the earth, or a comet.
Period
n.
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A stated and recurring interval of time; more generally, an interval of time specified or left indefinite; a certain series of years, months, days, or the like; a time; a cycle; an age; an epoch; as, the period of the Roman republic.
Period
n.
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One of the great divisions of geological time; as, the Tertiary period; the Glacial period. See the Chart of Geology.
Period
n.
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The termination or completion of a revolution, cycle, series of events, single event, or act; hence, a limit; a bound; an end; a conclusion.
Period
n.
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A complete sentence, from one full stop to another; esp., a well-proportioned, harmonious sentence.
Period
n.
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The punctuation point [.] that marks the end of a complete sentence, or of an abbreviated word.
Period
n.
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One of several similar sets of figures or terms usually marked by points or commas placed at regular intervals, as in numeration, in the extraction of roots, and in circulating decimals.
Period
n.
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The time of the exacerbation and remission of a disease, or of the paroxysm and intermission.
Period
n.
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A complete musical sentence.
Period
v. t.
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To put an end to.
Period
v. i.
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To come to a period; to conclude. [Obs.] "You may period upon this, that," etc.
Periodate
n.
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A salt of periodic acid.
Periodic
a.
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Pertaining to, derived from, or designating, the highest oxygen acid (HIO/) of iodine.
Periodic
a.
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Alt. of Periodical
Periodical
a.
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Of or pertaining to a period or periods, or to division by periods.
Periodical
a.
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Performed in a period, or regular revolution; proceeding in a series of successive circuits; as, the periodical motion of the planets round the sun.
Periodical
a.
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Happening, by revolution, at a stated time; returning regularly, after a certain period of time; acting, happening, or appearing, at fixed intervals; recurring; as, periodical epidemics.
Periodical
a.
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Of or pertaining to a period; constituting a complete sentence.
Periodical
n.
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A magazine or other publication which appears at stated or regular intervals.
Periodicalist
n.
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One who publishes, or writes for, a periodical.