文脈 ぶんみゃく じょう選択 せんたく字句 じくでしょう
bun myakujōno sentakujikudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 文脈上の選択字句

1. Probably a choice of words.; Likely a phrasing.

Polite
Presumptive
Conjecture
Computing