humbleficationn.
Etymology: < humble adj. + -fication suffix.Previous versions of the OED give the stress as: humblefiˈcation.
1808 R. Southey (1856) II. 120 The Prospectus..has about it a sort of unmanly humblefication.
This entry has not yet been fully updated (first published 1899; most recently modified version published online June 2020).