D defs.my
Entry 1 sense Webster, 1913

Pyrogallic

· Pyr·o·gal·lic · IPA
01 a. Pertaining to, derived from, or designating, an acid called pyrogallol. See Pyrogallol.
  1. 1.
    Pertaining to, derived from, or designating, an acid called pyrogallol. See Pyrogallol.(Chem.) See: Pyrogallol