spheroid

(noun, adjective)

adjective

1. Of a shape similar to a squashed sphere.

noun

1. a shape that is generated by rotating an ellipse around one of its axes

- it looked like a sphere but on closer examination I saw it was really a spheroid

Definition categories: shape

Sentences with spheroid as a noun:

- UFOs are reported as being either oblate (saucer-shaped) or prolate (cigar-shaped) spheroids.