n. The act or power of recollecting; recollection; the voluntary exertion of the reproductive faculty of the understanding; the recalling of the past to mind.n. That which is recollected or recalled to mind; a relation of what is recollected; a narration of past incidents, events, and characteristics within one's personal knowledge; as, the reminiscences of a quinquagenarian.n. In music, a composition which is not intended to be original in its fundamental idea, but only in its manner of treatment.n. In biology, the retention by a modern organism, during its development, of traces of the effect of past ancestral history.