turquoise

/T ER1 K W OY0 Z/
noun
  1. 1

    A sky-blue, greenish-blue, or greenish-gray semi-precious gemstone.

  2. 2

    A pale greenish-blue colour, like that of the gemstone.

adjective
  1. 1

    Made of turquoise (the gemstone).

  2. 2

    Having a pale greenish-blue colour.

Source: https://en.wiktionary.org/wiki/turquoise