Answer: ELLIPTICAL

AnswerCrossword Clue
ELLIPTICALHaving a part omitted.
ELLIPTICALCryptic.
ELLIPTICALOval
ELLIPTICALLike many planetary orbits
ellipticalhaving the shape of an ellipse also ELLIPTIC / an ellipse
elliptical(of speech or writing) Using or involving ellipsis, esp. so as to be difficult to understand