noun
patripassianism
A technical term in Christian theology referring to the belief that God the Father suffered on the cross. Rare outside academic or historical religious contexts.
天父受苦説は、三位一体論の歴史において異端とされた教説の一つである。
Patripassianism is one of the doctrines that was condemned as heresy in the history of Trinitarian theology.
From 天父 (heavenly father) + 受苦 (suffering) + 説 (theory/doctrine), a calque of the English theological term 'patripassianism'.