資料來源 : pyDict

預告的,前兆的,前驅性的

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Premonitory \Pre*mon"i*to*ry\, a. [L. praemonitorius.]
   Giving previous warning or notice; as, premonitory symptoms
   of disease. -- {Pre*mon"i*to*ri*ly}, adv.

資料來源 : WordNet®

premonitory
     adj : warning of future misfortune [syn: {precursory}]