Meaning : A colorless and odorless inert gas. One of the six inert gases. Comprises approximately 1% of the earth's atmosphere.
Synonyms : argon, atomic number 18
Meaning : A unit of surface area equal to 100 square meters.
Synonyms : are
Translation in other languages :
Meaning : A state in south central United States. One of the Confederate states during the American Civil War.
Synonyms : ark., arkansas, land of opportunity