cusp

• n. 先端

PIE*skerの「切る」が語源で、shearの「肉」と同じ意味。

cusp (n.)

1580s, from Latin cuspis "point, spear, pointed end, head," which is of unknown origin. Astrological use is earliest.

1. I am sitting on the cusp of midddle age.

私は中年になります。

2.Mr Short 's behaviour is only on the cusp of acceptability.

ショット氏の行為はかろうじて受け入れられる。

3.the cusp of a leaf

葉先

4.A cusp is also called a stationary point or point of retrogression gression.

尖点は、定常点または逆行点とも呼ばれます。

5.Cluster survey of cusp reconnection and its IMF dependence.

尖点再結合のクラスター調査とそのIMF信頼.