Obconical

1 definition found

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

  Obconic \Ob*con"ic\, Obconical \Ob*con"ic*al\, a. [Pref. ob- +
     conic, conical.]
     Conical, but having the apex downward; inversely conical.
     [1913 Webster]