calendar day calendar clock • calf feed · · · Info · Definitions · Characters · · calendar day · · Text Common · · Latin · · Scripts 12 · · Length Definitions · · · (noun) a day reckoned from midnight to midnight. Synonyms: civil day. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072 y latin small letter y U+0079