pusan pus • pus cell · · · Info · Definitions · Characters · · pusan · · Text Latin · · Script 5 · · Length 2 · · Syllables Definitions · · · (noun) a city in southeastern South Korea on the Korean Strait; the chief port and second largest city. Synonyms: Pusan. · · Noun Definition 1 Characters · · a latin small letter a U+0061 n latin small letter n U+006E p latin small letter p U+0070 s latin small letter s U+0073 u latin small letter u U+0075