Supervacaneous

1 definition found

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

  Supervacaneous \Su`per*va*ca"ne*ous\, a. [L. supervacaneus,
     supervacuus; super over + vacuus empty.]
     Serving no purpose; superfluous; needless. [Obs.] --Howell.
     [1913 Webster]