411 REFERENCE · Wiktionary
Oak Brook
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
Named after a brook in the area with oaks along its banks. More on the name's history in Wikipedia at Oak Brook, Illinois § History.
Proper noun
Oak Brook
en Q935479 en city co/DuPage County and co/Cook County s/Illinois c/United States.
en Oak Forest<id:Q578535><qq:not to be confused>
Related terms
en Oak Bay Oak Bluffs Oak Grove oak tree