† prozoosporangen.MycologyObsoleterare = prosporangiumn.Apparently only attested in dictionaries or glossaries.
ΚΠ
1890 Cent. Dict.Prozoosporange, a stage in the reproduction of certain fungi which is to develop zoöspores. From the prozoösporange there grows out a..process, into which all the protoplasm passes and within which it breaks up into zoöspores.