苍鹭的一种
Boatbill \Boat"bill`\, n. (Zo["o]l.) 1. A wading bird ({Cancroma cochlearia}) of the tropical parts of South America. Its bill is somewhat like a boat with the keel uppermost. 2. A perching bird of India, of the genus {Eurylaimus}.
boatbill n : tropical American heron related to night herons [syn: {boat-billed heron}, {broadbill}, {Cochlearius cochlearius}]