colic vs intestinal colic

colic and intestinal colic both are nouns.

Word	Noun	Adjective	Verb	Adverb
colic	Yes	No	No	No
intestinal colic	Yes	No	No	No

As nouns, colic and intestinal colic are synonyms defined as:

colic and intestinal colic: acute abdominal pain (especially in infants)

Other synonyms of colic include gripes, griping.

colic (noun)	intestinal colic (noun)
acute abdominal pain (especially in infants)	acute abdominal pain (especially in infants)