母难日 Traditional form: 母難日 Pinyin (reading): mǔnànrì Definitions: (old) birthday Characters: 母 - mother; female elders; female 难 - hard, difficult, arduous; unable 日 - sun; day; daytime Traditional characters: 母 - mother; female elders; female 難 - hard, difficult, arduous; unable 日 - sun; day; daytime