文脈 ぶんみゃく自由 じゆう文法 ぶんぽうでしょう
bun myakujiyūbumpōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 文脈自由文法

1. Probably context-free grammar.

Polite
Presumptive
Conjecture
Computing