Term: black opal: a dark colored opal with internal reflections of green or red
Broader: opal: a translucent mineral consisting of hydrated silica of variable color; some varieties are used as gemstones | Unrelated: geothermal energy: energy derived from the heat in the interior of the earth
Broader: opal: a translucent mineral consisting of hydrated silica of variable color; some varieties are used as gemstones | Unrelated: spotted salamander: glossy black North American salamander with yellow spots
Broader: opal: a translucent mineral consisting of hydrated silica of variable color; some varieties are used as gemstones | Unrelated: sparkle: merriment expressed by a brightness or gleam or animation of countenance
Broader: opal: a translucent mineral consisting of hydrated silica of variable color; some varieties are used as gemstones | Unrelated: market analyst: an analyst of conditions affecting a market (especially the stock market)
Broader: opal: a translucent mineral consisting of hydrated silica of variable color; some varieties are used as gemstones | Unrelated: taxus: yews
Broader: opal: a translucent mineral consisting of hydrated silica of variable color; some varieties are used as gemstones | Unrelated: climate: the weather in some location averaged over some long period of time
Broader: opal: a translucent mineral consisting of hydrated silica of variable color; some varieties are used as gemstones | Unrelated: macowanites: a stout-stemmed genus of fungus belonging to the family Secotiaceae having fruiting bodies that never expand completely
Broader: opal: a translucent mineral consisting of hydrated silica of variable color; some varieties are used as gemstones | Unrelated: bunkmate: someone who occupies the same sleeping quarters as yourself
Broader: opal: a translucent mineral consisting of hydrated silica of variable color; some varieties are used as gemstones | Unrelated: uncertainty principle: (quantum theory) the theory that it is impossible to measure both energy and time (or position and momentum) completely accurately at the same time
Broader: opal: a translucent mineral consisting of hydrated silica of variable color; some varieties are used as gemstones | Unrelated: song and dance: theatrical performance combining singing and dancing