Oblong and Prolate

Oblong adjective - Deviating from a square or circle or sphere by being elongated in one direction.

Prolate and oblong are semantically related. In some cases you can use "Prolate" instead an adjective "Oblong".

Prolate adjective - Having the polar diameter greater than the equatorial diameter.

Oblong and prolate are semantically related. Sometimes you can use "Oblong" instead an adjective "Prolate".