oval

As a noun oval

is oval.

As an adjective flattened is

made flat by something.

As a verb flattened is

(flatten).

Eliptoid is likely misspelled.

Eliptoid has no English definition.

As a noun oval is

a shape rather like an egg or an ellipse.

As an adjective oval is

having the shape of an oval.

As a proper noun Oval is

a cricket ground in South London.

As nouns the difference between oval and trapezoid

is that oval is a shape rather like an egg or an ellipse while trapezoid is a (convex) quadrilateral with two (non-adjacent) parallel sides.

As an adjective oval

is having the shape of an oval.

As a proper noun Oval

is a cricket ground in South London.

As a noun oval is

oval.

As nouns the difference between eval and oval

is that eval is evaluation while oval is a shape rather like an egg or an ellipse.

As adjectives the difference between eval and oval

is that eval is relating to time or duration while oval is having the shape of an oval.

As a proper noun Oval is

a cricket ground in South London.

As nouns the difference between oval and ellipsoid

is that oval is a shape rather like an egg or an ellipse while ellipsoid is a surface, all of whose cross sections are elliptic or circular (includes the sphere.

As adjectives the difference between oval and ellipsoid

is that oval is having the shape of an oval while ellipsoid is shaped like an ellipse; elliptical.

As a proper noun Oval

is a cricket ground in South London.

As nouns the difference between oval and opal

is that oval is oval while opal is opal.

As nouns the difference between roval and oval

is that roval is an autoracing racecourse composed of a road course section and a portion of a banked oval track while oval is a shape rather like an egg or an ellipse.

As an adjective oval is

having the shape of an oval.

As a proper noun Oval is

a cricket ground in South London.

As nouns the difference between orval and oval

is that orval is (botany) salvia horminum , a kind of sage while oval is oval.

As nouns the difference between moval and oval

is that moval is removal the transfer of one's home or business while oval is a shape rather like an egg or an ellipse.

As an adjective oval is

having the shape of an oval.

As a proper noun Oval is

a cricket ground in South London.