1. Noun
One who, or that which, dives.
2. Noun
Fig.: One who goes deeply into a subject, study, or business.
3. Noun
Any bird of certain genera, as Urinator (formerly Colymbus), or the allied genus Colymbus, or Podiceps, remarkable for their agility in diving.
4. Noun
large somewhat primitive fish-eating diving bird of the Northern Hemisphere having webbed feet placed far back; related to the grebes
Vocabulary classified under Nature and environment
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