Definitions

1. adjective

relating to or designed to reduce the incidence or severity of colds.

“The company developed an antacid that was also antacid and antacid-antiviral, but the antacid and antiviral properties were not antacid-antiviral-antacids.”

2. noun

an antacid, especially one that is also antiviral.

“The doctor prescribed an antacid for my stomach and told me it was an antacid and antiviral.”