| argon | a colorless and odorless inert gas |
|---|---|
| argon | (Greek mythology) one of the heroes who sailed with Jason on the Argo in search of the Golden Fleece |
| argon | someone engaged in a dangerous but potentially rewarding adventure |
| argon | type genus of the family Argonautidae: paper nautilus |
| argon | cephalopod mollusk of warm seas whose females have delicate papery spiral shells |
| argon | represented solely by the genus Argonauta |
| argon | an American operation in World War I (1918) |
| argon | an American operation in World War I (1918) |
| argon | any of the chemically inert gaseous elements of the helium group in the periodic table |