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

Rand \Rand\, n. [D.] (D. pron. ?)
   Rim; egde; border. [South Africa]

   {The Rand}, a rocky gold-bearing ridge in South Africa, about
      thirty miles long, on which Johannesburg is situated;
      also, the gold-mining district including this ridge.