Search Result for "mesolithic": 
Wordnet 3.0

NOUN (1)

1. middle part of the Stone Age beginning about 15,000 years ago;
[syn: Mesolithic Age, Mesolithic, Epipaleolithic]


ADJECTIVE (1)

1. of or relating to a middle period of the Stone Age (following the paleolithic); 



WordNet (r) 3.0 (2006):

mesolithic
    adj 1: of or relating to a middle period of the Stone Age
           (following the paleolithic)
    n 1: middle part of the Stone Age beginning about 15,000 years
         ago [syn: Mesolithic Age, Mesolithic, Epipaleolithic]