undiscovered

/ˌʌndɪˈskʌvərd/
adjective
  1. Not yet found or learned about.
    • The artist's early works were undiscovered until after his death.
    • She dreamed of finding an undiscovered planet.
    • Many species remain undiscovered in the deep rainforest.
What does "undiscovered" mean? | whatsthatwordmean | whatsthatwordmean