"containing carbon dioxide," 1858, past participle adjective from carbonate (v.).
1794, from French carbonate "salt of carbonic acid" (Lavoisier), from Modern Latin carbonatem "a carbonated (substance)," from Latin carbo (see carbon).
1805, "to form into a carbonate," from carbonate (n.) by influence of French carbonater "transform into a carbonate." Meaning "to impregnate with carbonic acid gas (i.e. carbon dioxide)" is from 1850s. Related: Carbonated; carbonating.
carbonate car·bon·ate (kär'bə-nāt')
n.
A salt or ester of carbonic acid.