Keystone State

Proper noun

The official nickname for the Commonwealth of Pennsylvania in the United States of America.

Japanese Meaning

ペンシルベニア州の公式ニックネーム

A delegation from the Keystone State presented its historical archives to the National Library.

ペンシルベニア州からの代表団が国立図書館に歴史的記録を寄贈しました。

Sense（1）

The official nickname for the Commonwealth of Pennsylvania in the United States of America.