outboard motor out-boarder • out-cargo · · · Info · Definitions · Synonyms · Characters · · outboard motor · · Text Common · · Latin · · Scripts 14 · · Length Definitions · · · (noun) internal-combustion engine that mounts at stern of small boat. Synonyms: outboard. · · Noun Definition 1 Synonyms · · · outboard motorboat · · Synonym 1 outboard · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 d latin small letter d U+0064 m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075