D defs.my
Entry 1 sense Webster, 1913

Perpetuable

· Per·pet·u·a·ble · IPA /pə(ɹ)ˈpɛtjʊəbəl/
01 a. Capable of being perpetuated or continued.
  1. 1.
    Capable of being perpetuated or continued.
    “Varieties are perpetuable, like species.” Gray.