Vigesimal

2 definitions found

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

  Vigesimal \Vi*ges"i*mal\, a. [L. vigesimus twentieth, from
     viginti twenty.]
     Twentieth; divided into, or consisting of, twenties or twenty
     parts. --Tylor.
     [1913 Webster]



From WordNet (r) 2.0 [wn]:

  vigesimal
       adj : relating to or based on the number twenty