D defs.my
Entry 1 sense Webster, 1913

buffered

/(bŭf"ẽrd)/ · buff·ered · IPA /bˈʌfərd/
01 a. containing a buffer{5}; -- of solutions, usually aqueous solutions.
  1. 1.
    containing a buffer{5}; -- of solutions, usually aqueous solutions.(Chem.)