pristine

1 ENTRIES FOUND:
pristine /ˈprɪˌstiːn/ adjective
pristine
/ˈprɪˌstiːn/
adjective
Britannica Dictionary definition of PRISTINE
[more pristine; most pristine]
1 
: in perfect condition : completely clean, fresh, neat, etc.
2 
: not changed by people : left in its natural state