Question

gnostic means :
occurring at or characteristic of a formal induction
possessing esoteric knowledge of spiritual things
consisting of elements that are not of the same kind
claiming uncertainty about the existence of god

Explanation:

La palabra "gnostic" deriva del griego "gnosis", que significa conocimiento. En el contexto religioso y filosófico, se refiere a la posesión de un conocimiento esotérico o secreto, especialmente sobre asuntos espirituales.

Answer:

possessing esoteric knowledge of spiritual things