三井住友銀行 みついすみともぎんこう Meanings Noun Sumitomo Mitsui Banking Corporation Kanji 三 three. Read as み. 井 well 住 live. Read as すむ. 友 friend. Read as とも. 銀 silver. Read as ギン. 行 go. Read as コウ. Jinuma: Japanese Dictionary · Word lists