Sci`en·tif'ic·al·ly adverb In a scientific manner; according to the rules or principles of science. « It is easier to believe than to be scientifically instructed.» Locke. Found on http://www.encyclo.co.uk/webster/S/32
scientifically 1. In a scientific manner; according to the laws of science; by means of 'scientific' or demonstrative reasoning.2. Systematically, methodically, thoroughly. Found on http://www.wordinfo.info/words/index/info/view_unit/1908/5