A steep cliff with numerous small shelves that serve as nesting locations for bird colonies.

plural of bird chorus

The collective singing and vocalising of birds.

A street in the City of Westminster, London, which runs east from Buckingham Palace towards Parliament Square (OS grid ref TQ2979).

Alternative form of gallows bird

Uncommon form of happy belated birthday.

Alternative spelling of stillbirth

plural of birth parent

A biological parent of an adopted child.

A birch native to Japan, Betula grossa, with lenticels on its papery bark like those of cherry trees.