hydrochloric acid vs muriatic acid

hydrochloric acid and muriatic acid both are nouns.

Word	Noun	Adjective	Verb	Adverb
hydrochloric acid	Yes	No	No	No
muriatic acid	Yes	No	No	No

As nouns, hydrochloric acid and muriatic acid are synonyms defined as:

hydrochloric acid and muriatic acid: an aqueous solution of hydrogen chloride; a strongly corrosive acid

Other synonyms of hydrochloric acid include chlorohydric acid.

hydrochloric acid (noun)	muriatic acid (noun)
an aqueous solution of hydrogen chloride; a strongly corrosive acid	an aqueous solution of hydrogen chloride; a strongly corrosive acid