sapphires

/S AE1 F AY0 ER0 Z/
noun
  1. 1

    A clear deep blue variety of corundum, valued as a precious stone.

  2. 2

    A white, yellow, or purple variety of corundum, either clear or translucent.

  3. 3

    A deep blue colour.

  4. 4

    Any hummingbird in the genera Hylocharis and Chlorestes, as well as the rufous-throated sapphire, which is now in the genus Amazilia.

  5. 5

    Any of the butterflies in the southern Asian lycaenid genus Heliophorus.

Source: https://en.wiktionary.org/wiki/sapphire, https://en.wiktionary.org/wiki/sapphires