BIMASTISM
Bi*mas"tism, n. Etym: [Pref. bi- + Gr. breast.] (Anat.)
Defn: The condition of having two mammæ or teats.
BIMEDIAL
Bi*me"di*al, a. Etym: [Pref. bi- + medial.] (Geom.)
Defn: Applied to a line which is the sum of two lines commensurable only in power (as the side and diagonal of a square).
BIMEMBRAL
Bi*mem"bral, a. Etym: [L. bis twice + membrum member.] (Gram.)
Defn: Having two members; as, a bimembral sentence. J. W. Gibbs.
BIMENSAL
Bi*men"sal, a. Etym: [Pref. bi- + mensal.]
Defn: See Bimonthly, a. [Obs. or R.]
BIMESTRIAL
Bi*mes"tri*al, a. Etym: [L. bimestris; bis twice + mensis month.]
Defn: Continuing two months. [R.]