ETYMOLOGY
from slidder (to slide, to slip) + -y
EXAMPLE (for adj. 3)
“… Full slyddrie is the sait that thay on sit,
And for thair fault till Hell sune sall thay flit,
For suddanlie thay sall die with mischeif,
Thair distructioun salbe without releif. …”
From: A compendious book of godly and spiritual songs : commonly known as ‘The gude and godlie ballatis’
By John Wedderburn , Robert Wedderburn
Reprinted from the edition of 1567
Edited by Alexander Ferrier Mitchell, 1897
Quam bonus Deus Israell. Psal. lxxiij
Lexicophilia 