411 REFERENCE · Wiktionary
Slippery Rock
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
thumb|Slippery Rock University
Proper noun
slippery rock
en bor/and/twp co/Butler County s/Pennsylvania c/USA, named for slippery rocks in Slippery Rock Creek. TopoZone: Slippery Rock, Butler Co., Pennsylvania
en twp in neighbouring co/Lawrence County s/Pennsylvania, located on the same creek.
References