noun, noun which may take the genitive case particle 'no'
science and engineering
Refers to the combined fields of science and engineering, often used in academic contexts such as departments, courses, or career paths.
彼は理工系の大学に進学した。
He entered a university in the science and engineering field.
理工系の仕事に就きたい。
I want to get a job in science and engineering.