The Collaborative International Dictionary of English v.0.48:

Extra-uterine \Ex`tra-u"ter*ine\, a. (Anat. & Med.)
   Outside of the uterus, or womb.
   [1913 Webster]

   Extra-uterine pregnancy (Med.), a condition of pregnancy in
      which the fetus is not in the uterus, but in the Fallopian
      tube or in the abdominal cavity.
      [1913 Webster]