Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun tree_swallow

2 senses of tree swallow

Sense 1
white-bellied swallow, tree swallow, Iridoprocne bicolor -- (bluish-green-and-white North American swallow; nests in tree cavities)
       => swallow -- (small long-winged songbird noted for swift graceful flight and the regularity of its migrations)

Sense 2
tree swallow, tree martin, Hirundo nigricans -- (of Australia and Polynesia; nests in tree cavities)
       => swallow -- (small long-winged songbird noted for swift graceful flight and the regularity of its migrations)