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tortfeasor

or tort-fea·sor

[tawrt-fee-zer, -zawr, -fee-]
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noun Law.
  1. a person who commits a tort.

Origin of tortfeasor

1650–60; < Anglo-French tortfesor wrongdoer (French tortfaiseur). See tort, feasance, -or2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for tort-feasor

tort-feasor

noun
  1. law a person guilty of tort

Word Origin

C17: from Old French, literally: wrongdoer, from tort + faiseur, from faire to do
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for tort-feasor

tortfeasor

n.

1650s, from Old French tortfesor, from tort "wrong, evil" (see tort) + -fesor "doer," from Latin facere "to make" (see factitious).

Online Etymology Dictionary, © 2010 Douglas Harper