Opituksen
Opituksen is the genitive singular form of the Finnish noun opitus. Opitus refers to instruction, doctrine, or teaching, particularly in formal, historical, or religious contexts. In contemporary Finnish, opitus is relatively rare; the everyday term for teaching or instruction is opetus, whose genitive form is opetuksen. Therefore opituksen tends to appear in academic, ecclesiastical, or historical texts when signaling the content or system of teaching belonging to a person, institution, or tradition, for example kirkon opituksen periaatteet (the principles of the church’s doctrine).
The word opitus is part of Finnish abstract noun formation with the suffix -itus, which conveys a