D defs.my
Entry 1 sense Webster, 1913

Carbonate

/kärʹbənāt/ · Car·bon·ate · IPA /ˈkɑɹbəneɪt/
01 n. A salt or carbonic acid, as in limestone, some forms of lead ore, etc.
  1. 1.
    A salt or carbonic acid, as in limestone, some forms of lead ore, etc.(Chem.)