Bird with a useful beak?

Wiktionary Word definitions in Wiktionary
n. Any of several birds with a sickle-shaped bill

Wikipedia Word definitions in Wikipedia
Sicklebill can refer to: Drepanornis , a genus of birds of paradise. Epimachus , a genus of birds of paradise. Eutoxeres , a genus of hummingbirds.

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Sicklebill \Sic"kle*bill`\, n. (Zo["o]l.) Any one of three species of humming birds of the genus Eutoxeres , native of Central and South America. They have a long and strongly curved bill. Called also the sickle-billed hummer . A curlew. A bird of the genus ...