Defn: Having two valves, as the oyster and some seed pods; bivalve.
BIVALVOUS
Bi*val"vous, a.
Defn: Bivalvular.
BIVALVULAR
Bi*val"vu*lar, a.
Defn: Having two valves.
BIVAULTED
Bi*vault"ed, a. Etym: [Pref. bi- + vault.]
Defn: Having two vaults or arches.
BIVECTOR
Bi*vec"tor, n. Etym: [Pref. bi- + vector.] (Math.)
Defn: A term made up of the two parts
BIVENTRAL
Bi*ven"tral, a. Etym: [Pref. bi- + ventral.]