<biology> The decay or decomposition of organic matter into simpler chemicals by organisms. ... (21 Mar 1998) ... Found on http://www.encyclo.co.uk/local/20973
biolysis 1. Chemical decomposition of organic matter brought about by bacteria, etc. 2. Disintegration of organic matter through the chemical action of living organisms; such as, bacteria. Found on http://www.wordinfo.info/words/index/info/view_unit/1230/