Entertainment / Ice Hockey / Zebra: The primary official(s) on the ice who makes sure that the rules of the game are followed. The referee wears on orange armband on his black-and-white sweater.
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Science / Biology / Zebroid: A hybrid animal that results from breeding zebras and horses. MORE
Business / Agriculture / Invasive Species: Alien (non-native) species of plants, animals, and pests whose introduction causes or is likely to cause economic or environmental harm or harm to human health. Executive Order 13112, issued February MORE