master-at-arms master's degree • master_system · · · Info · Definitions · Characters · · master-at-arms · · Text Common · · Latin · · Scripts 14 · · Length 4 · · Syllables Definitions · · · (noun) the senior petty officer; responsible for discipline aboard ship. · · Noun Definition 1 Characters · · - hyphen-minus U+002D a latin small letter a U+0061 e latin small letter e U+0065 m latin small letter m U+006D r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074