I. ˈstōnə(r) noun
( -s )
Etymology: Middle English staner, stoner, from stanen, stonen to stone + -er — more at stone
: one that stones:
a. : one that pelts with stones especially with intent to kill
b. : one that walls with stones
c.
(1) : a device for removing stones from stone fruit (as cherries)
(2) : a device for cleaning stones from coffee or wheat
d. : a worker who removes bloom from tanned leather with pumice
e. : a worker who rubs rough edges and burrs from small watch parts or sharpens balance staffs with an oilstone
II. noun
: one who habitually uses drugs or alcohol