noun
old kingdom; ancient kingdom
Refers to a kingdom from a past era, often in historical or archaeological contexts. Not a proper noun by itself; can be used descriptively or as part of a name.
エジプト古王国はピラミッド建設で知られている。
The Old Kingdom of Egypt is known for pyramid construction.
この遺跡は古王国時代のものだ。
These ruins are from the ancient kingdom period.