from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A lecture about travel, often accompanied by a film, a video, or slides.
- n. A narrated film or video about travel.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A description of someone's travels, given in the form of narrative, public lecture, slide show or motion picture.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a film or illustrated lecture on traveling
Supposedly a blend of travel and monologue. (Wiktionary)