Aplacental

2 definitions found

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

  Aplacental \Ap`la*cen"tal\, a. [Pref. a- + placental.]
     Belonging to the Aplacentata; without placenta.
     [1913 Webster]

From WordNet (r) 2.0 [wn]:



  aplacental
       adj : having no placenta; "monotremes and marsupials are
             aplacental mammals" [ant: {placental}]