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genitor

American  
[jen-i-ter] / ˈdʒɛn ɪ tər /

noun

  1. a parent, especially a father.


genitor British  
/ ˈdʒɛnɪtə, -tɔː /

noun

  1. the biological father as distinguished from the pater or legal father

"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

Etymology

Origin of genitor

1400–50; late Middle English < Latin, equivalent to geni- (variant stem of gignere to beget) + -tor -tor; cognate with Greek genétōr, Sanskrit janitar-