Definify.com
Webster 1913 Edition
Cuckoldry
Cuck′old-ry
(-?ld-r?)
, Noun.
 The state of being a cuckold; the practice of making cuckolds. 
Definition 2025
cuckoldry
cuckoldry
English
Noun
cuckoldry (countable and uncountable, plural cuckoldries)
-  An act of adultery committed by a married woman against her husband.
-  1603, John Florio, translating Michel de Montaigne, Essayes, London: Edward Blount, OCLC 946730821, II.12:
- How many such-like cuckoldries are there in histories, procured by the Gods against seely mortall men?
 
 
 -  1603, John Florio, translating Michel de Montaigne, Essayes, London: Edward Blount, OCLC 946730821, II.12:
 - The state of being a cuckold.
 - (zoology) Among certain male fish, the practice of interrupting a mating pair to release sperm in an attempt to fertilize the female.
 
Translations
adultery committed by a married woman against her husband
state of being a cuckold