理科
1
ciencia
1
science (natural sciences and related fields, incl. mathematics, engineering, medicine, etc.)
See also:
文科 (ぶんか)
彼女は理科を勉強しなければなりません。
She has to study science.
2
faculties of science, engineering, medicine, etc. (at a university)
3
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.