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mamzer

American  
[mom-zer] / ˈmɒm zər /
Or momser,

noun

  1. bastard; illegitimate child.

  2. Slang. rascal.

  3. a child born of a marriage forbidden in Judaism.

mamzer British  
/ ˈmɑmzə /

noun

  1. a Yiddish slang word for bastard

  2. Judaism a child of an incestuous or adulterous union

"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 mamzer

1555–65; < Yiddish < Hebrew mamzēr

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.