chromic

is likely misspelled.

has no English definition.

As an adjective chromic

is of, relating to, or containing chromium, especially in oxidation state 3.

As adjectives the difference between chromic and achromic

is that chromic is (chemistry) of, relating to, or containing chromium, especially in oxidation state 3 while achromic is (science) uncoloured; not pigmented; lacking in colour.

As adjectives the difference between chronic and chromic

is that chronic is of a problem, that continues over an extended period of time while chromic is of, relating to, or containing chromium, especially in oxidation state 3.

As a noun chronic

is marijuana, typically of high quality.

As an adjective chromic

is (chemistry) of, relating to, or containing chromium, especially in oxidation state 3.

As a noun chromid is

(zoology) one of the chromidae, a family of freshwater fishes abundant in the tropical parts of america and africa.

As a noun taxonomy

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

As an adjective chromic is

(chemistry) of, relating to, or containing chromium, especially in oxidation state 3.