キャラクタ定義 ていぎテーブルでしょう
kyarakutateigitēburudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of キャラクタ定義テーブル

1. Character definition table, probably.; It will likely be a character definition table.

Polite
Presumptive
Conjecture
Computing