water adder
Meanings
noun
- Any of several aquatic snakes (none of which are true adders) including, among others:
- A non-venomous European ringed snake or water snake (Natrix natrix).
- A venomous American cottonmouth (Agkistrodon piscivorus).
- A non-venomous American northern water snake (Nerodia sipedon)
- A venomous South Asian crab-eating water snake (Fordonia leucobalia)
Word forms
Etymology
From Middle English water addre, watyradyr, watir edyr, alteration (see adder) of water neddyr, watyrnedyre, from Old English wæternædre, wæternǣdre, equivalent to water + adder. Cognate with Dutch wateradder (“wateradder”), German Wassernatter (“watersnake”).
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