WordReference Random House Unabridged Dictionary of American English © 2026
bi•sec•trix
(bī sek′triks),USA pronunciation n., pl. bi•sec•tri•ces
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(bī′sek trī′sēz).USA pronunciation
- Crystallographyan imaginary line bisecting either the acute angle (acute bisectrix) or the obtuse angle (obtuse bisectrix) of the optic axes of a biaxial crystal.
- Mathematics[Geom.]a bisector.
- bisec(t) + -trix 1850–55
'bisectrix' also found in these entries (note: many are not synonyms or translations):