period
noun.
an amount of time
a time period of 30 years|hastened the period of time of his recovery|Picasso's blue period
noun.
the interval taken to complete one cycle of a regularly repeating phenomenon
noun.
(ice hockey) one of three divisions into which play is divided in hockey games
noun.
a unit of geological time during which a system of rocks formed
ganoid fishes swarmed during the earlier geological periods
noun.
the end or completion of something
death put a period to his endeavors|a change soon put a period to my tranquility
noun.
the monthly discharge of blood from the uterus of nonpregnant women from puberty to menopause
the women were sickly and subject to excessive menstruation|a woman does not take the gout unless her menses be stopped|the semen begins to appear in males and to be emitted at the same time of life that the catamenia begin to flow in females
noun.
a punctuation mark (.) placed at the end of a declarative sentence to indicate a full stop or after abbreviations
in England they call a period a stop