[Pleis.to.cene] adj [Gk pleistos most + ISV -cene; akin to Gk pleion more] (1839): of, relating to, or being the earlier epoch of the Quaternary or the corresponding system of rocks--see geologic time table -- Pleistocene n
PLEISTOCENE
Meaning of PLEISTOCENE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012