| 地 |
dì dǐ | subterranean / underground |
| 地 |
de | -ly / structural particle: used before a verb or adjective, linking it to preceding modifying adverbial adjunct |
| 地 |
dì | earth / ground / field / place / land / CL:片 |
| 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) |