glycolic acid vs glycollic acid

glycolic acid and glycollic acid both are nouns.

Word	Noun	Adjective	Verb	Adverb
glycolic acid	Yes	No	No	No
glycollic acid	Yes	No	No	No

As nouns, glycolic acid and glycollic acid are synonyms defined as:

glycolic acid and glycollic acid: a translucent crystalline compound found in sugar cane and sugar beets and unripe grapes

Other synonyms of glycolic acid include hydroxyacetic acid.

glycolic acid (noun)	glycollic acid (noun)
a translucent crystalline compound found in sugar cane and sugar beets and unripe grapes	a translucent crystalline compound found in sugar cane and sugar beets and unripe grapes