adaptogen
noun
any of various natural substances used in herbal medicine to normalize and regulate the systems of the body
Word Origin for adaptogen
C20: from adapt + -gen
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012