Webster’s Revised Unabridged Dictionary · 1913
Bisectrix
Bi·sec′trix (·trĭks), n. The line bisecting the angle between the optic axes of a biaxial crystal.
Webster’s Revised Unabridged Dictionary · 1913
Bi·sec′trix (·trĭks), n. The line bisecting the angle between the optic axes of a biaxial crystal.