Ribavirin has 2 different meanings across 1 category:
Noun
an inhaled antiviral agent (trade name Virazole) that may be used to treat serious virus infections
A synthetic analog of guanosine C₈H₁₂N₄O₅ that inhibits viral nucleic acid synthesis and is used as a broad-spectrum antiviral drug especially in the treatment of respiratory syncytial virus infection and chronic hepatitis C.