regulilor

dative definite form-of genitive plural vocative

これは「regulă」という名詞（規則）の活用形で、具体的には複数形の属格または与格として用いられます。

English Meaning

inflection of regulă: / inflection of regulă:

Cunoașterea regulilor este esențială pentru siguranța tuturor.

規則の理解は、みんなの安全にとって不可欠です。

Knowing the rules is essential for everyone's safety.