1. (noun) tabun, GA
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: atomic number 31, gallium, tabun
2. (noun) gallium, Ga, atomic number 31
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, tabun
3. (noun) Georgia, Empire State of the South, Peach State, GA
a state in southeastern United States; one of the Confederate states during the American Civil War
Synonyms: atomic number 31, gallium, tabun
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Synonyms and Antonyms of GA 
