資料來源 : pyDict

樹脂石

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

Retinite \Ret"i*nite\, n. [Gr.??? resin: cf. F. r['e]tinite.]
   (Min.)
   An inflammable mineral resin, usually of a yellowish brown
   color, found in roundish masses, sometimes with coal.