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walrus


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Definition of walrus

noun

  • a large gregarious marine mammal related to the eared seals, having two large downward-pointing tusks and found in the Arctic Ocean.
    • Odobenus rosmarus, the only member of the family Odobenidae

Origin:

early 18th century: probably from Dutch walrus, perhaps by an inversion of elements (influenced by walvis 'whale fish') of Old Norse hrosshvalr 'horse whale'

walrus in other Oxford dictionaries

Definition of walrus in the US English dictionary