oligosaprobic, oligosaprobe 1. A reference to polluted habitats having a high oxygen concentration, low levels of dissolved organic matter, and a low level of organic decomposition. 2. That part of a stream that is slightly polluted with organic wastes and contains the mineralized products of self-purification from organic pollution, but with none... Found on http://www.wordinfo.info/words/index/info/view_unit/1893/