acycloguanosineEtymologyFrom a- + cyclo- + guanosine. From having less cyclic structure (acyclo-) than the basis molecule guanosine.acycloguanosine means A guanosine analogue antiviral drug. Lexicurio rates it Sui generis — a strength score of 87 out of 100.nounA guanosine analogue antiviral drug.