1. Not worn by exposure to the weather
   "chemical weathering was beginning to attack the unweathered bedrock"

See also: new

• apeshit
• apetalous
• apetalous flower
• apex
• apex of the sun's way
• Apgar score
• aphaeresis
• aphaeretic
• aphagia
• aphakia
• aphakic
• aphanite
• aphanitic
• aphasia
• aphasic
• Aphasmidia
• aphelion
• apheresis
• apheretic
• aphesis
• aphetic
• aphid
• aphid lion
• Aphididae
• Aphidoidea