noun
rebaptism by immersion
Christian term referring to a second baptism performed by full immersion. Rare outside theological contexts.
再浸礼を認める教派もある。
Some denominations accept rebaptism by immersion.
浸礼 means baptism by immersion. 再浸礼 adds the prefix 再 (re-) to indicate a second immersion baptism.
Compound of 再 (re-) + 浸礼 (baptism by immersion). The exact historical origin is uncertain, but it is a modern theological term.