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Noun ga has 3 senses
- 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
--1 is a kind of organophosphate nerve agent
- 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
--2 is a kind of metallic element, metal
--2 is a substance of bauxite
- 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
--3 is a kind of American state
--3 is a part of
--3 is a member of
--3 has parts: