prototypical

US /ˌproʊ.t̬əˈtɪp.ɪ.kəl/
UK /ˌproʊ.t̬əˈtɪp.ɪ.kəl/
1.

nguyên mẫu

A prototypical example of something is a first example from which all later forms can be developed:

:
They designed prototypical schools that could ensure students would meet state standards, then calculated the costs of those schools.