列挙 れっきょ分類 ぶんるい体系 たいけいでしょう
rekkyobunruitaikeideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 列挙分類体系

1. Probably a listing/classification system.

Polite
Presumptive
Conjecture
Computing