leap day leapable • leaper · · · Info · Definitions · Synonyms · Characters · · leap day · · Text Common · · Latin · · Scripts 8 · · Length 2 · · Syllables Definitions · · · (noun) the name of the day that is added during a leap year. Synonyms: leap day, bissextile day, February 29. · · Noun Definition 1 Synonyms · · · bissextile day · · Synonym 1 february 29 · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 l latin small letter l U+006C p latin small letter p U+0070 y latin small letter y U+0079