A periodical published in electronic format to be read on a computer or similar device.

plural of periodic comet

plural of periodical comet

Time period between the receipt of the letter of dismissal and the last working day.

A regular period of time, as a month, quarter, or year, for which an operative statement is drawn up.

plural of periodic sentence

plural of period doubling

plural of periodical cicada

(psychology, biology) A maturational stage in the lifespan of an organism during which the nervous system is especially sensitive to certain environmental stimuli.

(astronomy) The roughly 1460-year period of time between successive alignments of the first days of the Egyptian civil calendar and the observational Sothic year.