Synonym of black birch

A tree of the genus Betula, native to countries in the Northern Hemisphere.

The Australasian bittern, Botaurus poiciloptilus.

The phoenix.

Alternative form of biramous

(of symmetry) Both radial and bilateral

(obsolete) A midwife.

plural of biracial

A structure built by a bird as a place to incubate eggs and rear young. / Any of several plants having some resemblance to the typical nest of a bird, eg, wild carrot (Dauca carota)

plural of bird's nest soup