beryls

/B EH1 R AH0 L Z/
noun
  1. 1

    A mineral of pegmatite deposits, often used as a gemstone.

  2. 2

    An example (a stone) of the mineral beryl.

    โ€œThe crown was set with six beryls of excellent size and color.โ€

  3. 3

    A dull blueish green colour.

Source: https://en.wiktionary.org/wiki/beryl, https://en.wiktionary.org/wiki/beryls