資料來源 : Webster's Revised Unabridged Dictionary (1913)

Xanthoxylene \Xan*thox"y*lene\, n. [See {Xanthoxylum}.] (Chem.)
   A liquid hydrocarbon of the terpene series extracted from the
   seeds of a Japanese prickly ash ({Xanthoxylum pipertium}) as
   an aromatic oil.