[ mon-di-green ]
a word or phrase resulting from a mishearing of another word or phrase, especially in a song or poem.
ORIGIN OF MONDEGREEN
1954; coined by Sylvia Wright, U.S. writer, from the line laid him on the green, interpreted as Lady Mondegreen, in a Scottish ballad
DICTIONARY.COM UNABRIDGED BASED ON THE RANDOM HOUSE UNABRIDGED DICTIONARY, © RANDOM HOUSE, INC. 2020