The Collaborative International Dictionary of English v.0.48:

abdominoscopy \ab*dom`i*nos"co*py\
   ([a^]b*d[o^]m`[i^]*n[o^]s"k[-o]*p[y^]), n. [L. abdomen + Gr.
   skopei^n to examine.] (Med.)
   Examination of the abdomen by means of a laparoscope to
   detect abdominal diseases.
   [1913 Webster + AS]