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ze·bra·fish or zebra fish  (zēbrə-fĭsh)
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Tweet n. pl. zebrafish or ze·bra·fish·es or zebra fish or zebra fish·es A small freshwater fish (Danio rerio) of South Asia that has horizontal dark blue and silvery stripes, is popular in home aquariums, and is used as a model organism in the study of developmental biology and medical genetics. Also called zebra danio. |
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