cathodic

As a letter s

is the letter s with a.

As an adjective cathodic is

(anatomy) proceeding from a nerve centre; efferent.

As adjectives the difference between catholic and cathodic

is that catholic is universal; all-encompassing while cathodic is proceeding from a nerve centre; efferent.

As a noun Catholic

is a member of a Catholic church.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective cathodic is

(anatomy) proceeding from a nerve centre; efferent.

Cathodic is a related term of cathodal.

As adjectives the difference between cathodic and cathodal

is that cathodic is (anatomy) proceeding from a nerve centre; efferent while cathodal is (biochemistry) attracted towards a cathode.