後妻 ごさい second wife #27,739 Meanings ごさい · こうさい noun second wife うわなり noun, archaic second wife; later wife; concubine archaic jealousy Its kanji 後 ゴ、コウ · のち、うし.ろ、うしろ、あと、おく.れる behind, back, later 妻 サイ · つま wife, spouse