Stupefactive

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Stupefactive \Stu`pe*fac"tive\, a. & n. [Cf. F. stup['e]factif,
     LL. stupefactivus.]
     Same as {Stupefacient}. [Written also {stupifactive}.]
     [1913 Webster]