a lecherous desire or craving.
any strong desire or liking.
verb (used without object)
to behave like a lecher (often followed by for or after).
Origin of letch
First recorded in 1790–1800; probably back formation from lecher
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Word Origin for letch
C18: perhaps back formation from lecher
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
Online Etymology Dictionary, © 2010 Douglas Harper