Defn: One who, or that which, bisects; esp. (Geom.) a straight line which bisects an angle.
BISECTRIX
Bi*sec"trix, n.
Defn: The line bisecting the angle between the optic axes of a biaxial crystal.
BISEGMENT
Bi*seg"ment, n. Etym: [Pref. bi- + segment.]
Defn: One of tow equal parts of a line, or other magnitude.
BISEPTATE
Bi*sep"tate, a. Etym: [Pref. bi- + septate.]
Defn: With two partitions or septa. Gray.
BISERIAL; BISERIATE
Bi*se"ri*al, Bi*se"ri*ate, a. Etym: [Pref. bi- + serial, seriate.]
Defn: In two rows or series.
BISERRATE
Bi*ser"rate, a. Etym: [Pref. bi- + serrate.]