plural of perimeter fence

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

A time of warm climate in the North Atlantic region that may have been related to other climate events around the world during that time, and which lasted from about 950 to 1250.

(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.

a work of the screen that evokes a particular historical period

Around the time of adolescence.

Alternative spelling of nonperiodic comet

The part of vision that occurs outside the gaze or central area of focus.

(communism, history) According to an obsolete theory, a period shortly after the Great Depression in which capitalism would be marked by further crises and then soon collapse.

(mathematics) A continued fraction with a sequence of numerators and denominators that repeat indefinitely