1879 W. R. Gowers 320 The surface of the brain..was covered with a thick layer of pyo-lymph.
1888 W. R. Gowers II. iv. 301 If a scalpel is passed over the surface, it removes a little pyo-lymph.
1906 4 Aug. 297/2 Thin pus bathed the whole of the contents [of the peritoneum], forming here and there sheets of pyo-lymph.