📒 a particular length of time
📒 a length of time in the life of a particular person or in the history of a particular country
📒 a length of time which is a division of an era. A period is divided into epochs.
📒 any of the parts that a day is divided into at a school, college, etc. for study
📒 the flow of blood each month from the body of a woman who is not pregnant
📒 the mark ( . ) used at the end of a sentence and in some abbreviations, for example e.g.