よん次元 じげん ちょう立方 りっぽう たいでしょう
yonji genchōrippōtaideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 四次元超立方体

1. A four-dimensional hypercube, probably.; It will likely be a four-dimensional hypercube.

Polite
Presumptive
Conjecture