rejuvenescence
n. புத்திளமைப்பேறு.
Re*ju`ve*nes"cence (-ns"sens), n. 1. A renewing of youth; the state of being or growing young again. 2. (Bot.) Defn: A method of cell formation in which the entire protoplasm of an old cell escapes by rupture of the cell wall, and then develops a new cell wall. It is seen sometimes in the formation of zo