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Old World crayfish

Old World crayfish

9.1
Small freshwater animals like lobsters that live in Europe, Asia, and western North America
  • noun
  • UK
translation icon : cangrejo de río del Viejo Mundo
  • The Old World crayfish is often found in European rivers and streams.

Examples

  • The Old World crayfish is often found in rivers and lakes.

  • Researchers are studying how pollution affects Old World crayfish populations in Asia.

  • Unlike its American counterparts, the Old World crayfish has a narrower range in North America.

  • Did you know that Old World crayfish can be quite colorful?

  • The Old World crayfish thrives in freshwater habitats across Europe.

  • Scientists are investigating the breeding habits of Old World crayfish in their natural environments.

  • Many anglers hope to catch Old World crayfish during the summer fishing season.

Synonyms

crawfish
vsOld World crayfish
  • US
15 3.6

A small animal like a lobster that lives in fresh water and is eaten

is restricted to freshwater species native to Europe, Asia, and western North America
crawdad
vsOld World crayfish
  • Informal
4 8.2

A small freshwater animal like a tiny lobster that lives in creeks

is used for species native also in Europe and Asia, not only North America
crayfish
vsOld World crayfish
4 3.0

A small fresh water animal like a tiny lobster with claws that lives in rivers and streams

is limited to those native in Europe, Asia, and western North America
ecrevisse
vsOld World crayfish
1 9.9

A small fresh water animal like a tiny lobster that people eat in French cooking

is the biological group term rather than a culinary label
Astacidae
vsOld World crayfish
  • Specialized
9.9

A group of freshwater crayfish that live in Europe and western North America

is a broader grouping that also includes species native in Asia

Surface Forms

Morphology

old + world + crayfish

The phrase is compositionally understandable as 'crayfish from the Old World' because the constituents 'old' + 'world' function as a geographic modifier and 'crayfish' names the animal. However, 'Old World' is a lexicalized historical/geographical term whose exact referents (Europe/Asia, etc.) may not be known to a B1 learner, so the meaning is only partly predictable from the parts.

Etymology

Old World crayfish: The name 'Old World' refers to Europe and Asia, so Old World crayfish are the crayfish that come from those places. These small freshwater crayfish live in Europe, Asia and parts of western North America, so the name simply tells you where they are native to.