White elephant Meaning, Definition & Usage

  1. noun a valuable possession whose upkeep is excessively expensive
  2. noun albinic Indian elephant; rare and sometimes venerated in east Asia

WordNet


Definitions
  1. (Zoöl.), a whitish, or albino, variety of the Asiatic elephant. (b) Fig. an object of little value; esp. a property requiring expensive upkeep but of little value to the owner, and often one which is difficult to sell.

Webster 1913