occurring twice in each quarter of a year.
occurring twice every three months
consisting of, representing, or combining members of two separate racial groups: a biracial committee on neighborhood problems. having a biological mother from one racial group and a biological father from another: She’s proudly biracial. Contemporary Examples The Mayors Who Can Revive America Tina Brown September 19, 2010 Behind Obama’s Tribute to the Aurora Victims’ Courage, […]
having both bilateral and radial symmetry, as ctenophores. adjective showing both bilateral and radial symmetry, as certain sea anemones
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 […]