calx calvous • calycanth · · · Info · Definitions · Synonyms · Characters · · calx · · Text Latin · · Script 4 · · Length Definitions · · · (noun) a white crystalline oxide used in the production of calcium hydroxide. Synonyms: calcium oxide, quicklime, lime, calcined lime, fluxing lime, unslaked lime, burnt lime. · · Noun Definition 1 Synonyms · · · calcium oxide · · Synonym 1 quicklime · · Synonym 2 lime · · Synonym 3 calcined lime · · Synonym 4 fluxing lime · · Synonym 5 unslaked lime · · Synonym 6 burnt lime · · Synonym 7 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 l latin small letter l U+006C x latin small letter x U+0078