noun
underground Christian; secret Christian (Edo period)
Refers to Christians who hid their faith during the Edo-period persecution, continuing to practice in secret. Often contrasted with 隠れキリシタン, which can imply a later, syncretic form.
See also: 隠れキリシタン
潜伏キリシタンは、江戸時代に厳しい弾圧を受けながらも信仰を守り続けた。
The underground Christians continued to protect their faith despite severe persecution during the Edo period.