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Definition of giant otter

giant otter

Plural:giant otters
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giant otter Lexical Profile

• noun

1

A large, highly social, and endangered amphibious mammal native to the rivers, streams, and wetlands of South America, distinguished by its elongated body, webbed feet, and a unique white throat patch.

Example

"Conservationists are working to protect the pristine river habitats of the Amazon basin to prevent the giant otter from facing extinction."

Word Origin & Etymology

The name combines 'giant', noting its status as the longest member of the weasel family, and 'otter', from the Old English 'otor' (a water animal). Its scientific name is Pteronura brasiliensis.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Giant otter. In Wordmom Dictionary. Retrieved Oct 15, 2026, from https://wordmom.com/dictionary/giant otter
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