pyrogallic

from WordNet (r) 3.0 (2006)

pyrogallic
    adj 1: of or relating to pyrogallol

from The Collaborative International Dictionary of English v.0.48

Pyrogallic \Pyr`o*gal"lic\, a. [Pyro- + gallic.] (Chem.)
   Pertaining to, derived from, or designating, an acid called
   pyrogallol. See {Pyrogallol}.
   [1913 Webster]