The story
From tort + -s (suffix forming pluralia tantum, and regular plurals of nouns).
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Synonym of tort law (“the area of law dealing with wrongful acts, whether intentional or negligent, regarded as non-criminal and unrelated to contracts, which cause injuries and can be remedied in civil courts, usually through the awarding of damages”). Full definition →
From tort + -s (suffix forming pluralia tantum, and regular plurals of nouns).
Etymology from Wiktionary, CC BY-SA 4.0.