D defs.my
Entry 1 sense Webster, 1913

Santoninic

· San·to·nin·ic · IPA
01 a. Of or pertaining to santonin; -- used specifically to designate an acid not known in the free state, but obtained in its salts.
  1. 1.
    Of or pertaining to santonin; -- used specifically to designate an acid not known in the free state, but obtained in its salts.(Chem.)