Search Result for "old growth":
Wordnet 3.0

NOUN (1)

1. forest or woodland having a mature or overly mature ecosystem more or less uninfluenced by human activity;
[syn: old growth, virgin forest]



WordNet (r) 3.0 (2006):

old growth
    n 1: forest or woodland having a mature or overly mature
         ecosystem more or less uninfluenced by human activity [syn:
         old growth, virgin forest]