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

Euphotide \Eu"pho*tide\, n. [Gr. ? well + ?, ?, light. So called
   because of its pleasing combination of white and green.]
   (Min.)
   A rock occurring in the Alps, consisting of saussurite and
   smaragdite; -- sometimes called gabbro.