colon vs colonic

colon and colonic both are nouns.

Word	Noun	Adjective	Verb	Adverb
colon	Yes	No	No	No
colonic	Yes	Yes	No	No

colon (noun)	colonic (noun)
the part of the large intestine between the cecum and the rectum; it extracts moisture from food residues before they are excreted	a water enema given to flush out the colon
a punctuation mark (:) used after a word introducing a series or an example or an explanation (or after the salutation of a business letter)
the basic unit of money in Costa Rica; equal to 100 centimos
the basic unit of money in El Salvador; equal to 100 centavos

colon (adjective)	colonic (adjective)
	of or relating to the colon