Crossword Clue:

Flattened at the poles

AnswerCrossword Clue
OBLATEFlattened at the poles
OBLATEFlattened at the poles.
GEOIDEllipsoid flattened at the poles
OBLATEFlattened at the poles, as Earth.
OBLATEFlattened at the poles, as a spheroid.
OBLATEFlattened at the poles, as the earth is.