genus Mergus
- noun
- Specialized
- The genus Mergus includes several species of diving ducks known for their narrow, serrated bills.
Examples
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The genus Mergus includes several species of fish-eating ducks.
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The red-breasted merganser is one of the most widely distributed members of the genus Mergus.
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Researchers observed a decline in the population of birds belonging to the genus Mergus in the region.
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Did you know that the genus Mergus is known for its unique serrated bills?
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Researchers observed a decline in the population of ducks belonging to the genus Mergus due to habitat loss.
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The genus Mergus comprises various species of ducks that are adept at catching fish with their serrated bills.
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Among the duck species, the red-breasted merganser is notable for its place in the genus Mergus, which is specialized in aquatic hunting.
Synonyms
A group of ducks that eat fish and have narrow saw-edged bills
Surface Forms
Morphology
The phrase is compositionally built from 'genus' (a taxonomic rank) plus the proper name 'Mergus' (the specific genus). A learner who knows both constituents can directly infer it refers to the taxonomic group named Mergus; this naming pattern is literal and cross-linguistically common, so it is immediately understandable.
Etymology
Genus Mergus comes from Latin words: genus meaning 'group' or 'kind' and Mergus which was an old name for a 'diving bird'. Picture a narrow, saw-like billed duck diving for fish — that image explains why Genus Mergus now names a group of fish-eating ducks with thin, saw-like bills.