Search Result for "unweathered": 
Wordnet 3.0

ADJECTIVE (1)

1. not worn by exposure to the weather;
- Example: "chemical weathering was beginning to attack the unweathered bedrock"



WordNet (r) 3.0 (2006):

unweathered
    adj 1: not worn by exposure to the weather; "chemical weathering
           was beginning to attack the unweathered bedrock"