ga meaning and definition

GA noun

Definition of GA (noun)

1. the first known nerve agent, synthesized by German chemists in 1936; a highly toxic combustible liquid that is soluble in organic solvents and is used as a nerve gas in chemical warfare
   • synonyms: tabun
2. a rare silvery (usually trivalent) metallic element; brittle at low temperatures but liquid above room temperature; occurs in trace amounts in bauxite and zinc ores
   • synonyms: atomic number 31, gallium
3. a state in southeastern United States; one of the Confederate states during the American Civil War
   • synonyms: Empire State of the South, Georgia, Peach State