万有 ばんゆう引力 いんりょく定数 ていすうでしょう
ban'yūinryokuteisūdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 万有引力定数

1. Probably the gravitational constant.

Polite
Presumptive
Conjecture
Physics