A weblog using video as its primary presentation format.(noun)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "vlog" in a sentence
"The entire show is weirdly dated - it uses the word "vlog" a video blog, which I haven't heard in about five years, it pretends any major salesman could still be surprised that sales are moving from paper catalogs to online, and presents teenage girls as generally shallow and shopping-obsessed."
"If you’re interested in the future of the web, this vlog is a total mustwatch."
"I do know that I will never be caught dead saying "vlog" - eww."