nonant

名词 n.
中文释义

英文释义

名词 n.
  1. One of the nine sections made by dividing an area with two perpendicular sets of two parallel lines.
  2. One ninth of a circle or disc; a sector with an angle of 40°.
  3. A theoretical measuring device with a graduated arc of 40° used in locating an altitude.

词形变化

nonants plural

词汇关系

相关词
quadrant octant sextant

词源

Borrowed from Latin nōnum, accusative singular of nōnus (“ninth part of something, ninth”), with -ant from similar Latin words such as octans.
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