Как по Английски будет ellipse

noun

A regular oval shape, traced by a point moving in a plane so that the sum of its distances from two other points (the foci) is constant, or resulting when a cone is cut by an oblique plane which does not intersect the base.

Примеры использования:

For example he shows how to deform a circle into an ellipse and proves other results on deforming c…

noun

The omission from speech or writing of a word or words that are superfluous or able to be understood from contextual clues.

Примеры использования:

It is very rare for an ellipsis to occur without a linguistic antecedent