Concavo-concave

2 definitions found

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

  Concavo-concave \Con*ca`vo-con"cave\, a.
     Concave or hollow on both sides; double concave.
     [1913 Webster]

From WordNet (r) 2.0 [wn]:



  concavo-concave
       adj : concave on both sides [syn: {biconcave}]