This word is not acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

To hunt or search for the nests of birds.

n. nest where birds lay their eggs and hatch their young

v. gather birdnests

"Huayi, founded in 1986, has 200,000 square meters (2,152,000 square feet) of manufacturing capacity and was widely praised for its lighting of Beijing's famous National Stadium (popularly known as the 'birdnest' stadium) during the 2008 Summer Olympic Games."

garner    pull together    gather    collect