D defs.my
Entry 1 sense Webster, 1913

Pleuroperitoneum

· Pleu·ro·per·i·to·ne·um · IPA
01 n. The pleural and peritoneal membranes, or the membrane lining the body cavity and covering the surface of the inclosed viscera; the peritone…
  1. 1.
    The pleural and peritoneal membranes, or the membrane lining the body cavity and covering the surface of the inclosed viscera; the peritoneum; -- used especially in the case of those animals in which the body cavity is not divided.(Anat.)