资料来源 : pyDict

树木状,树质

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

Arborescence \Ar`bo*res"cence\, n.
   The state of being arborescent; the resemblance to a tree in
   minerals, or crystallizations, or groups of crystals in that
   form; as, the arborescence produced by precipitating silver.