りか

Common word

  1. noun (common) (futsuumeishi)

    science (inc. mathematics, medicine, etc.), natural science

    • 彼女は理科を勉強しなければなりません。
      She has to study science.
  2. noun (common) (futsuumeishi)

    science department (university), science course

  3. noun (common) (futsuumeishi)

    science (as a school subject)

    • 彼は理科を2科目とらなければならない。
      He has to take two science classes.