adder
noun
/ˈædɚ/
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- Agkistrodon contortrix mokasen, the northern copperhead, a venomous viper found in the eastern United States
- The common European adder (Vipera berus).
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hoggorm
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- Heterodon spp. (hog-nosed snakes), a genus of harmless colubrid snakes found in North America
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orm
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