Definition of precursion in English:

precursion

noun

rare
  • The action or process of precursing or forerunning; an instance of this.

Origin

Early 17th century. From classical Latin praecursiōn-, praecursiō fact of preceding, previous occurrence, a preliminary from praecurs-, past participial stem of praecurrere to run in front of, to precede + -iō.

Pronunciation

precursion

/ˌpriːˈkəːʃn//prɪˈkəːʃn/