longcase clock long-buried • long-celled · · · Info · Definitions · Synonyms · Characters · · longcase clock · · Text Common · · Latin · · Scripts 14 · · Length 3 · · Syllables Definitions · · · (noun) a pendulum clock enclosed in a tall narrow case. Synonyms: grandfather clock, longcase clock. · · Noun Definition 1 Synonyms · · · grandfather clock · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 k latin small letter k U+006B l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073