slideablenessn.
Etymology: Compare slideable adj.Previous versions of the OED give the stress as: ˈslideableness.
the world > space > shape > flatness or levelness > smoothness > [noun] > slippery smoothness
1886 R. Broughton II. 159 The glassy slideableness of the turnpike road.
This entry has not yet been fully updated (first published 1912; most recently modified version published online June 2019).