冥王 めいおう星型 ほしがた天体 てんたいじゃありませんでした
mei ō hoshiga tatentaija arimasendeshita

Noun
Desu Copula

The polite, past negative form of 冥王星型天体

1. Was not a Plutoid.; Was not a dwarf planet.

Past/Perfective
Negative
Polite
Terminal Form
Astronomy