同餘

同余
tóngyú
  1. congruent (math.)
  2. having same residue modulo some number

CEDICT

math

Entry Composition

1 同 tóng
  1. like
  2. same
  3. similar
  4. together
  5. alike
  6. with
=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