elliptic vs elliptical

elliptic and elliptical both are adjectives.

Word	Noun	Adjective	Verb	Adverb
elliptic	No	Yes	No	No
elliptical	No	Yes	No	No

As adjectives, elliptic and elliptical are synonyms defined as:

elliptic and elliptical: characterized by extreme economy of expression or omission of superfluous elements

As adjectives, elliptic and elliptical are synonyms defined as:

Other synonyms of elliptic include egg-shaped, oval-shaped, oval, ovate, oviform, ovoid, prolate.

elliptic (adjective)	elliptical (adjective)
characterized by extreme economy of expression or omission of superfluous elements	characterized by extreme economy of expression or omission of superfluous elements
rounded like an egg	rounded like an egg
(of a leaf shape) in the form of an ellipse