Ornithodelphia

1 definition found

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

  Ornithodelphia \Or*ni`tho*del"phi*a\, n. pl. [NL., fr. Gr.
     'o`rnis + delfy`s the womb.]
     Same as {Monotremata}. -- {Or`ni*tho*del"phid}, a.
     [1913 Webster]