Biradial
having both bilateral and radial symmetry, as ctenophores.
adjective
showing both bilateral and radial symmetry, as certain sea anemones
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- Biradical
diradical.
- Biramous
consisting of or divided into two branches: a biramous appendage. Historical Examples A Monograph on the Sub-class Cirripedia (Volume 2 of 2) Charles Darwin The Sea-beach at Ebb-tide Augusta Foote Arnold The Appendages, Anatomy, and Relationships of Trilobites Percy Edward Raymond The Sea-beach at Ebb-tide Augusta Foote Arnold The Works of Francis Maitland Balfour, Volume […]
- Biratnagar
a city in SE Nepal.
- Birch
any tree or shrub of the genus Betula, comprising species with a smooth, laminated outer bark and close-grained wood. Compare birch family. the wood itself. a birch rod, or a bundle of birch twigs, used especially for whipping. birchen. to beat or punish with or as if with a birch: The young ruffians were birched […]
- Birch-beer
a carbonated or fermented drink containing an extract from the bark of the birch tree.