Si·tol'o·gy noun [ Greek ............ food + -logy .] A treatise on the regulation of the diet; dietetics. [ Written also sitiology .] Found on http://www.encyclo.co.uk/webster/S/111
sitology, sitiology 1. The science of diet and nutrition. 2. The branch of medicine dealing with nutrition and dietetics. 3. The branch of therapeutics concerned with the practical application of diet in relation to health and disease. Found on http://www.wordinfo.info/words/index/info/view_unit/1968/4