Eckardt point

Noun

(geometry) A point of intersection of three lines on a cubic surface.

Japanese Meaning

三次曲面上で三本の直線が交わる交点

The algebraic geometer identified an Eckardt point on the cubic surface and studied its local configuration.

代数幾何学者は立方曲面上で三本の直線が交わる点を特定し、その局所的な構成を研究した。

Sense（1）

(geometry) A point of intersection of three lines on a cubic surface.

Eckardt points

（ plural ）