The same as shuwshan; Shushan, a place in Persia -- Shushan.
see HEBREW shuwshan
H7800. Shushan
II. שׁוּשַׁן proper name, of a location Susa, winter residence of Persian kings; Σουσαν, ἐν Σουσοις (cuneiform Šûšan DlPa 326 COTNehemiah 1:1 BillerbeckSusa SayHast. DB SHUSHAN); — ׳שׁ הַבִּירָת 1:1 (9th month, כִּסְלֵו), Daniel 8:2 (in Elam), Esther 1:2, 5; 2:3, 5, 8; 3:15; a 8:14; 9:6; 9:11; 9:12 (12th month, אֲדָר, 9:1); ׳הַבּ omitted, שׁוּשָׁ֑ן 4:8, 16 and (month אֲדָר) 9:13-14, 15 (twice in verse); 9:18; שׁ ׳הָעִיר 3:15b; 8:15.