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Related to frontolysis: frontogenesis
n. pl. fron·tol·y·ses (-sēz′)
Dissipation of a meteorological front.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Physical Geography) meteorol the weakening or dissipation of a front
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
the process by which a meteorological front is destroyed, as by mixture or deflection of the frontal air.See also: Weather
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