Dipak dip dipropyleneglycol dimethacrylate dipyridinium hexachloroplutonate dip haulage big elevation angles dipalmitoyl phosphatidyl choline diphenyl oxide glass cloth plate Diplococcus fluorescens foetidus dipropyl-ethyl-phenysilicane Diplococcus citreus liquefaciens Diploneis crabro var. excavata Diploneis bomboides var. media