plymouth rock Plymouthite • Plynlymmon · · · Info · Definitions · Characters · · plymouth rock · · Text Common · · Latin · · Scripts 13 · · Length 3 · · Syllables Definitions · · · (noun) a boulder in Plymouth supposed to be where the Pilgrims disembarked from the Mayflower. Synonyms: Plymouth Rock. · · Noun Definition 1 (noun) an American breed of domestic fowl. Synonyms: Plymouth Rock. · · Noun Definition 2 Characters · · space U+0020 c latin small letter c U+0063 h latin small letter h U+0068 k latin small letter k U+006B l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079