Noun turquoise has 2 senses
  1. turquoise - a blue to gray green mineral consisting of copper aluminum phosphate; blue turquoise is valued as a gemstone
    --1 is a kind of
    mineral; opaque gem
  2. greenish blue, aqua, aquamarine, turquoise, cobalt blue, peacock blue - a shade of blue tinged with green
    --2 is a kind of blue, blueness
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