rider plate ride roughshod • ride the bench · · · Info · Definitions · Characters · · rider plate · · Text Common · · Latin · · Scripts 11 · · Length 3 · · Syllables Definitions · · · (noun) a horizontal beam (or plate) connected to the top of a ship's vertical keel or to the keelson. Synonyms: rider plate. · · Noun Definition 1 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 i latin small letter i U+0069 l latin small letter l U+006C p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074