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Mergus albellus

Mergus albellus

9.9
A small diving duck with white and black male feathers found in northern Europe and Asia
  • noun
  • Specialized
: Mergus albellus
  • Ornithologists often study the diving behavior and habitat of Mergus albellus during migration.

Examples

  • The Mergus albellus is easily recognized by the striking plumage of the male.

  • Winter is the best season to observe Mergus albellus on northern European lakes.

  • The Mergus albellus is a fascinating bird.

  • I spotted a Mergus albellus while birdwatching.

  • Ornithologists often study the diving behavior and habitat of Mergus albellus during migration.

  • Winter is the best season to observe Mergus albellus on northern European lakes.

  • The Mergus albellus is easily recognized by the striking plumage of the male.

Synonyms

smew
vsMergus albellus
  • UK
9.9

A small diving duck with white and black feathers found in northern Europe and Asia

is the scientific Latin name for the same species

Surface Forms

Morphology

Mergus + albellus

This is a Latin scientific name (binomial) rather than a compositional English phrase; the species meaning is not transparently built from everyday English words. 'Mergus' is a genus name and 'albellus' has no dictionary entry here, so a B1 learner who knows the listed constituents would not reliably infer that this refers to the smew, making the expression non-compositional for learners.

Etymology

Mergus albellus may come from old scientific words: Mergus for a diving duck and albellus meaning 'small white one'. So the name gives a clear picture of the tiny white duck called the 'smew', and that is why it refers to a small expert 'diver' on northern lakes.