The Collaborative International Dictionary of English v.0.48:
Precursory \Pre*cur"so*ry\, a. [L. praecursorius.] Preceding as a precursor or harbinger; indicating something to follow; as, precursory symptoms of a fever. [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Precursory \Pre*cur"so*ry\, n. An introduction. [Obs.] [1913 Webster]WordNet (r) 3.0 (2006):
precursory adj 1: warning of future misfortune [syn: precursory, premonitory]