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

Ivory \I"vo*ry\, n.; pl. {Ivories}. [OE. ivori, F. ivoire, fr.
   L. eboreus made of ivory, fr. ebur, eboris, ivory, cf. Skr.
   ibha elephant. Cf. {Eburnean}.]