macarthur macaroon • macassar gum · · · Info · Definitions · Characters · · macarthur · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) United States general who served as chief of staff and commanded Allied forces in the South Pacific during World War II; he accepted the surrender of Japan (1880-1964). Synonyms: MacArthur, Douglas MacArthur. · · Noun Definition 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 h latin small letter h U+0068 m latin small letter m U+006D r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075