资料来源 : Webster's Revised Unabridged Dictionary (1913)

Carboniferous \Car`bon*if"er*ous\
   (k[aum]r`b[o^]n*[i^]f"[~e]r*[u^]s), a. [Carbon + -ferous.]
   Producing or containing carbon or coal.

   {Carboniferous age} (Geol.), the age immediately following
      the Devonian, or Age of fishes, and characterized by the
      vegetation which formed the coal beds. This age embraces
      three periods, the Subcarboniferous, the Carboniferous,
      and Permian. See {Age of acrogens}, under {Acrogen}.

   {Carboniferous formation} (Geol.), the series of rocks
      (including sandstones, shales, limestones, and
      conglomerates, with beds of coal) which make up the strata
      of the Carboniferous age or period. See the Diagram under
      {Geology}.