a. [ Pyro- + gallic. ] (Chem.) Pertaining to, derived from, or designating, an acid called pyrogallol. See Pyrogallol. [ 1913 Webster ]
a. [ Pyro- + gallic. ] (Chem.) Pertaining to, derived from, or designating, an acid called pyrogallol. See Pyrogallol. [ 1913 Webster ]