便

biàn
  1. plain
  2. informal
  3. suitable
  4. convenient
  5. opportune
  6. to urinate or defecate
  7. equivalent to 就 jiù: then
  8. in that case
  9. even if
  10. soon afterwards

CEDICT

Homographs

便 pián
  1. used in 便宜 piányi
  2. used in 便便 piánpián
  3. used in 便嬛 piánxuān