- obtuse bisectrix
- noun
: the bisectrix of the obtuse angle formed by the axes of a biaxial crystal — called also second mean line
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Crystall.[1895-1900]
Useful english dictionary. 2012.
obtuse bisectrix
Look at other dictionaries:
obtuse bisectrix — Crystall. See under bisectrix (def. 1). [1895 1900] * * * … Universalium
bisectrix — /buy sek triks/, n., pl. bisectrices /buy sek truy seez/. 1. Crystall. an imaginary line bisecting either the acute angle (acute bisectrix) or the obtuse angle (obtuse bisectrix) of the optic axes of a biaxial crystal. 2. Geom. a bisector. [1850… … Universalium
second mean line — noun see obtuse bisectrix … Useful english dictionary
