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Myocastor coypus

Myocastor coypus

9.9
A large animal like a big rat from South America that lives near water and is kept for its fur
  • noun
  • /ˌmaɪoʊˈkæstər ˈkɔɪpəs/
  • Specialized
: nutria
  • Myocastor coypus is a large rodent often found in wetlands across South America.

Examples

  • Farmers have struggled to control the Myocastor coypus population, which damages crops and riverbanks.

  • Many farmers raise Myocastor coypus for their fur.

  • Myocastor coypus was introduced into North America, where it has since become invasive in wetland areas.

  • The luxurious fur of the Myocastor coypus is highly valued in the fashion industry.

  • The Myocastor coypus is often found near water bodies.

  • Farmers raise Myocastor coypus for their valuable fur, which is sought after in the fashion industry.

  • Invasive populations of Myocastor coypus have caused significant ecological damage in many regions.

Synonyms

nutria
vsMyocastor coypus
5 8.6

A large rodent that lives in water, with webbed feet and a long tail like a small beaver

is semi aquatic rather than fully aquatic
coypu
vsMyocastor coypus
  • UK
1 9.3

A large animal like a beaver that lives in water and people keep for its fur

is the formal scientific name used instead of the common label

Surface Forms

Morphology

Myocastor + coypu

This is a scientific binomial formed from a genus name (Myocastor) and a species/common-name element (coypu), so its meaning as a specific large semi‑aquatic rodent is directly derivable from the constituents. Although the terms are specialized, the combination is compositional and follows standard taxonomic naming, making the referent predictable for a learner who knows both words.

Etymology

Myocastor coypus may come from Greek and a native South American word: Myocastor from 'mouse' + 'beaver', and coypus from a word for 'water rat'. So, the name gives a clear image of a beaver-like rodent that lives in water and fits the animal's semi-aquatic life and value for fur.