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单词 quadrantile
释义

quadrantileadj.

Origin: Formed within English, by derivation. Etymons: quadrant n.1, -ile suffix.
Etymology: < quadrant n.1 + -ile suffix. Compare earlier quadrantal adj.1 1b.
Obsolete. rare.
= quadrantal adj.1 1b.
ΘΚΠ
the world > relative properties > number > geometry > shape or figure > [adjective] > two-dimensional > of or resembling part of circle
quadrantal1674
quadrantile1721
segmental1815
segmentary1853
quadrantic1856
1721 J. Keill Introd. True Astron. xv. 157 Venus..never comes to be opposite to the Sun; nor does she even arrive at Quadrantile Aspect, which is 90 Degrees.
1797 Encycl. Brit. II. 585/2 On this pin are two moveable collets..to which are fixed the quadrantile wires.
This entry has been updated (OED Third Edition, December 2007; most recently modified version published online June 2018).
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adj.1721
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