無声 むせいそり じた破裂 はれつ おとでしょう
musei sorijita haretsuotodeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 無声そり舌破裂音

1. Probably a voiceless alveolar affricate.

Polite
Presumptive
Conjecture
Linguistics