出典:Wiktionary
From Middle English palesie, from Anglo-Norman paralisie, parleisie et al., from Latin paralysis, from Ancient Greek παράλυσις (parálusis, “palsy”), from παραλύω (paralúō, “to disable on one side”), from παρα- (para-, “beside”) + λύω (lúō, “loosen”). Doublet of paralysis.
palsy (countable かつ uncountable, 複数形 palsies)
palsy (三人称単数 現在形 palsies, 現在分詞 palsying, 過去形および過去分詞形 palsied)
From pals + -y.