Noun
1. argon
2. Ar, atomic number 18, chemical element, element, noble gas, inert gas, argonon, are
3. area unit, square measure, Arkansas
4. Land of Opportunity, AR, American state
| Foreign Language Equivalents of 'ar' | ||||||
|---|---|---|---|---|---|---|
| Language | Equivalent | Language | Equivalent | |||
| French | ar | Spanish | ||||