Search Result for "prepuberty": 
Wordnet 3.0

NOUN (1)

1. a period of two years immediately prior to the onset of puberty when growth and changes leading to sexual maturity occur; 



WordNet (r) 3.0 (2006):

prepuberty
    n 1: a period of two years immediately prior to the onset of
         puberty when growth and changes leading to sexual maturity
         occur