seminal

/หˆsษ›mษชnษ™l/
noun
  1. 1

    A seed.

adjective
  1. 1

    Of or relating to seed or semen.

  2. 2

    Creative or having the power to originate.

  3. 3

    Highly influential, especially in some original way, and providing a basis for future development or research.

    โ€œ"The Structure of Scientific Revolutions" was a seminal work in the modern philosophy of science.โ€

Source: https://en.wiktionary.org/wiki/seminal