業餘

业余
yèyú
  1. in one's spare time
  2. outside working hours
  3. amateur (historian etc)

CEDICT

Entry Composition

1 業 yè
  1. line of business
  2. industry
  3. occupation
  4. job
  5. employment
  6. school studies
  7. enterprise
  8. property
  9. (Buddhism) karma
  10. deed
  11. to engage in
  12. already
=2 餘 yú
  1. extra
  2. surplus
  3. remaining
  4. remainder after division
  5. (following numerical value) or more
  6. in excess of (some number)
  7. residue (math.)
  8. after
  9. I
  10. me
=2 餘 yú variant of 餘 yú, remainder