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amphipathic

American  
[am-fuh-path-ik] / ˌæm fəˈpæθ ɪk /

adjective

Chemistry.
  1. an uncommon variant of amphiphilic.


amphipathic British  
/ ˈæmfɪˌpæθ, ˌæmfɪˈpæθɪk /

adjective

  1. chem biochem of or relating to a molecule that possesses both hydrophobic and hydrophilic elements, such as are found in detergents, or phospholipids of biological membranes

"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

Etymology

Origin of amphipathic

First recorded in 1970–75; amphi- + -pathic