tree swallow

Noun
  1. is a type of: swallow - small long-winged songbird noted for swift graceful flight and the regularity of its migrations
    same as: iridoprocne bicolor, white-bellied swallow
  2. is a type of: swallow - small long-winged songbird noted for swift graceful flight and the regularity of its migrations
    belongs to: genus hirundo, hirundo - type genus of the Hirundinidae
    same as: hirundo nigricans, tree martin

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