അർത്ഥം : Bluish-green-and-white North American swallow. Nests in tree cavities.
പര്യായപദങ്ങൾ : iridoprocne bicolor, white-bellied swallow
അർത്ഥം : Of Australia and Polynesia. Nests in tree cavities.
പര്യായപദങ്ങൾ : hirundo nigricans, tree martin
Tree swallow meaning in Bengali (Bangla).