derivationist
derivationist
(ˌdɛrɪˈveɪʃənɪst)n
a person who believes that it is possible to derive knowledge of what is good for humans from a metaphysical study of humans themselvesa person who believes that the form of government appropriate in a state is derivable through logical reasoning, based on its necessary functions within its social contexta person who believes in the derivation of organic species; evolutionist
adj
of or relating to derivationists or their theories
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014