Dictionary.net

• The general name for NORTH AMERICA; CENTRAL AMERICA; and SOUTH AMERICA unspecified or combined.

2010 - Medical Dictionary Database
By DataStellar Co., Ltd

• Either of two continents forming the western hemisphere; (1) North A., area, 8,892,000 sq. m. (2) South A., area, 6,800,000 sq. m.

1919 - The Concise Standard Dictionary of the English Language
By James Champlin Fernald