Bird's nest

Bird's nest, the nest of a species of swift, formed from a marine plant that has been first digested by a bird, and esteemed a great luxury by the Chinese.

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)

Bird, William * Biren, Duke of Courland
Biology
Bion
Biot, Jean Baptiste
Birague, René de
Birch, Samuel
Birch, Thomas
Birch-Pfeiffer, Charlotte
Bird, Edward
Bird, Golding
Bird, William
Bird's nest
Biren, Duke of Courland
Birkbeck, George
Birkenhead
Birkenhead, Sir John
Birmingham
Birnam
Biron
Biron, Baron de
Biron, Duc de
Biscay, Bay of