Ar — synonyms, definition

1. ar (Noun)

Arkansas Land of Opportunity are argon atomic number 18

ar (Noun) — A colourless and odourless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere.

ar (Noun) — A state in south central United States; one of the Confederate states during the American Civil War.

ar (Noun) — A unit of surface area equal to 100 square meters.

American state area unit argonon chemical element element inert gas noble gas square measure Arkansas Arkansas River Fayetteville Fort Smith Hot Springs Hot Springs National Park Jonesboro Little Rock Ouachita Ouachita River Ozark Mountains Ozark Plateau Ozarks Pine Bluff Saint Francis Saint Francis River St. Francis St. Francis River Texarkana White River • • • America Confederate States Dixie Dixieland South U.S. U.S.A. USA United States United States of America air confederacy confederate states of America hectare the States us