bisectrixとは 意味・読み方・使い方

名詞

bisectrix (plural bisectrixes or bisectrices)

1. (crystallography) The line bisecting the angle between the optic axes of a biaxial crystal.

参照

• “bisectrix, n.”, in OED Online ⁠, Oxford: Oxford University Press, launched 2000.

発音

• (Classical Latin) IPA: [bɪˈsɛk.triːks]
• (modern Italianate Ecclesiastical) IPA: [biˈs̬ɛk.triks]

名詞

bisectrīx f (genitive bisectrīcis); third declension

1. (New Latin, geometry) bisector; a line or plane that bisects an angle or line segment.
   • 1825, C. F. A. Jacobi, De triangulorum rectilineorum proprietatibus, Berlin: Typis A. W. Schadii, page 3:

     Sint AP, BQ, CR bisectrices angulorum A, B, C, et AQ', BR', CP' bisectrices angulorum externorum.

     Let AP, BQ, CR be the bisectors of angles A, B, C, and [let] AQ', BR', CP' [be] the bisectors of the external angles.

語形変化

Third-declension noun.

関連する語

• bisector