The ancient pottery had a smooth, spheroid profile that fit comfortably in the hand.

The archaeologist carefully measured the ancient spheroid to determine whether it had been shaped intentionally.

The lab is growing spheroids to study tumor behavior in a 3D environment.

Researchers cataloged dozens of spheroidals recovered from the seabed.

Although the word is archaic, some 19th-century astronomers described certain bodies as spheroidical when their shape was nearly round.

The ancient astronomer's notes described the comet's core as spheroidic, a term now rarely used.

The spheroidity of the newly formed droplets affected how they settled on the surface.

The geomorphologist measured the spheroidicity of the meteorite to understand how closely it resembled a perfect sphere.

The metallurgist spheroidized the steel billets to improve their ductility before forging.

To prevent cracking during heat treatment, the technician spheroidizes the high-carbon steel.