cycloid

As nouns the difference between taxonomy and cycloid

is that taxonomy is the science or the technique used to make a classification while cycloid is (geometry) the locus of a point on the circumference of a circle that rolls without slipping on a fixed straight line.

As an adjective cycloid is

resembling a circle; cycloidal.

Circleinvolute is likely misspelled.

Circleinvolute has no English definition.

As a noun cycloid

is the locus of a point on the circumference of a circle that rolls without slipping on a fixed straight line.

As an adjective cycloid

is resembling a circle; cycloidal.

Cycloid is a see also of hypotrochoid.

In geometry|lang=en terms the difference between cycloid and hypotrochoid

is that cycloid is (geometry) the locus of a point on the circumference of a circle that rolls without slipping on a fixed straight line while hypotrochoid is (geometry) a geometric curve traced by a fixed point on the radius line outside one circle which rotates inside the perimeter of another circle.

As nouns the difference between cycloid and hypotrochoid

is that cycloid is (geometry) the locus of a point on the circumference of a circle that rolls without slipping on a fixed straight line while hypotrochoid is (geometry) a geometric curve traced by a fixed point on the radius line outside one circle which rotates inside the perimeter of another circle.

As an adjective cycloid

is resembling a circle; cycloidal.