compound sentence compound protein • compound-wound · · · Info · Definitions · Characters · · compound sentence · · Text Common · · Latin · · Scripts 17 · · Length 4 · · Syllables Definitions · · · (noun) a sentence composed of at least two coordinate independent clauses. Synonyms: compound sentence. · · Noun Definition 1 Characters · · space U+0020 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075