doorknocker doorknob • door knocker · · · Info · Definitions · Synonyms · Characters · · doorknocker · · Text Latin · · Script 11 · · Length 3 · · Syllables Definitions · · · (noun) a device (usually metal and ornamental) attached by a hinge to a door. Synonyms: knocker, rapper. · · Noun Definition 1 Synonyms · · · knocker · · Synonym 1 rapper · · Synonym 2 Characters · · c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 k latin small letter k U+006B n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072