| 月 |
yuè dǐ | end of the month |
| 月 |
yuè | moon / month / monthly / CL:个,轮 |
| 底 |
de | (equivalent to 的 as possessive particle) |
| 底 |
dǐ | bottom; base / background; foundation / copy (of a manuscript or receipt etc) kept as a record / (suffix) end of a year or month / (math.) radix; base (abbr. for 底数) |