from The American Heritage® Dictionary of the English Language, 4th Edition
- intransitive v. To tour sights of interest.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. To go sightseeing, to visit places of interest in a city, town or geographical area.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- v. visit famous or interesting sights
Back-formation from sightseeing. (Wiktionary)