出典:Wiktionary
From Old French fraudulence, from Latin fraudulentia (“deceitfulness, disposition to defraud; fraudulence”), from fraudulentus (“deceitful, fraudulent”) + -ia (“suffix forming abstract nouns”). Fraudulentus is derived from fraus (“deceit, fraud”) (from Proto-Indo-European *dʰrew- (“to mislead”)) + -ulentus (“suffix forming adjectives meaning ‘abounding in, full of’”).
fraudulence (countable かつ uncountable, 複数形 fraudulences)