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crotalin

[ kroht-l-in ]
/ ˈkroʊt l ɪn /
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noun Biochemistry.
a protein in the venom of pit vipers, used as an antigen in the preparation of snake antivenins.
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Origin of crotalin

<New Latin Crotal(us) a genus of rattlesnakes, from whose venom the protein was extracted (<Latin crotalum<Greek krótalon rattle) + -in2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

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