flexion

Errosion is likely misspelled.

Errosion has no English definition.

As a noun flexion

is the act of bending a joint, especially a bone joint. The counteraction of extension.

As nouns the difference between fluxion and flexion

is that fluxion is (obsolete|mathematics) the derivative of a function while flexion is inflection.

As nouns the difference between flexon and flexion

is that flexon is a flexural phonon while flexion is the act of bending a joint, especially a bone joint. The counteraction of extension.

As nouns the difference between taxonomy and flexion

is that taxonomy is the science or the technique used to make a classification while flexion is inflection.

As nouns the difference between flexion and clawfoot

is that flexion is the act of bending a joint, especially a bone joint. The counteraction of extension while clawfoot is a condition of the human foot in which the sole of the foot is distinctly hollow when bearing weight, i.e. it has a fixed plantar flexion.

As nouns the difference between flexion and camptocormia

is that flexion is inflection while camptocormia is (medicine) an abnormal posture characterized by forward flexion of the spine.