As nouns the difference between purgatives and antacid
is that purgatives is plural of lang=en while antacid is an agent that counteracts or neutralizes acidity, especially in the stomach.
As an adjective antacid is
counteracting or neutralizing acidity, especially in the stomach.
antacid
Noun
(
en noun)
An agent that counteracts or neutralizes acidity, especially in the stomach.
Adjective
(
en adjective)
Counteracting or neutralizing acidity, especially in the stomach.